Today’s carnivals

Skeptics’ Circle #97 is up on Evolved and Rational

Welcome the Newest SciBling!

Go say Hello to the newest SciBling – John Wilbanks (who is also the Vice President of Science Commons), you can see his former blog here.

DonorsChoose 2008 Challenge – update 5

My DonorsChoose board includes challenges like this one, for example: Life Cycles Explosion!:

Hello! I am a first grade teacher at a primary school in North Carolina. The young students here are always most eager to learn through hands-on, live experiences. It is my goal through this project to not only TALK to my students about the miracle of life cycles but to SHOW them the amazing transformations with their very own eyes.
Throughout the school year, the students will read about the life cycles of butterflies, ladybugs, frogs and plants in small groups with sets of life cycle science vocabulary books. Then we will further explore life cycles with our interactive pocket chart kits and slides. As excitement about the living creatures begins to build, I will bring out the live baby caterpillars, ladybugs, tadpoles and seeds for the students to observe and discuss at various times throughout the school year.
As a class, we will watch as the creatures and seeds from the pages of our books emerge from live babies to beautiful, full grown butterflies, ladybugs, tadpoles, frogs and plants. Hopefully our plants will be ready for a special Mother’s Day treat!
As for our new friends…after they reach adulthood, we will set them free in their natural environment and watch together as they fly and hop away to new adventures. We will write about what these new adventures might be and always keep our eyes open, just in case they come by to visit again. I love this project because it reminds me of how each of my students is growing from a brand new “baby” student to a full grown first grader ready for the challenges ahead!
My students need 1 butterfly habitat, 1 ladybug habitat, 1 frog habitat, 1 grow and sprout plant viewer, plant slides, insect slides, 3 pocket chart discovery kits (plants, butterflies, frogs), 1 stick on pocket chart, and 1 set of lifecycles science vocabulary readers.

Just click here and donate as little as 5$ and make some kids happy.

Clock Quotes

The only good in pretending is the fun we get out of fooling ourselves that we fool somebody.
– Booth Tarkington, 1869 – 1946

ScienceOnline’09 – a more complete list of registered SciBlings

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Since I last posted the list of SciBlings registered for the conference, it got bigger.
Dave and Greta Munger have signed up.
PZ Myers has registered.
Chris Rowan says he’s coming.
The newest SciBling John Wilbanks has registered.
Brian Switek will be there.
Grrrrl will be there.
Both SciCurious and Evil Monkey as well.
And Greg Laden.
And Janet, of course.
And Zuska and Tara.
James for sure.
And yes, Abel and Sheril and Dr.Pal.
Both Sciencewoman and Alice said they’re coming.
Mo will do his best to come across the pond.
[insert update:] And just under the wire, Blake Stacey just registered.
And in the sense that ‘once a SciBling always a Scibling’, the Deep Sea News guys, Craig McClain and Kevin Zelnio will also be there.
And I expect that some Overlords may show up….
And many of them will be involved in moderating various sessions – just check the Program.
And there may be some more – they just need to check their calendars and finances and register – so watch the growing registration list. And register yourself.

New and Exciting in PLoS ONE

There are 8 new articles in PLoS ONE today. As always, you should rate the articles, post notes and comments and send trackbacks when you blog about the papers. Here are my own picks for the week – you go and look for your own favourites:
Hemispheric Specialization in Dogs for Processing Different Acoustic Stimuli:

Considerable experimental evidence shows that functional cerebral asymmetries are widespread in animals. Activity of the right cerebral hemisphere has been associated with responses to novel stimuli and the expression of intense emotions, such as aggression, escape behaviour and fear. The left hemisphere uses learned patterns and responds to familiar stimuli. Although such lateralization has been studied mainly for visual responses, there is evidence in primates that auditory perception is lateralized and that vocal communication depends on differential processing by the hemispheres. The aim of the present work was to investigate whether dogs use different hemispheres to process different acoustic stimuli by presenting them with playbacks of a thunderstorm and their species-typical vocalizations. The results revealed that dogs usually process their species-typical vocalizations using the left hemisphere and the thunderstorm sounds using the right hemisphere. Nevertheless, conspecific vocalizations are not always processed by the left hemisphere, since the right hemisphere is used for processing vocalizations when they elicit intense emotion, including fear. These findings suggest that the specialisation of the left hemisphere for intraspecific communication is more ancient that previously thought, and so is specialisation of the right hemisphere for intense emotions.

Rapid Chromosome Evolution in Recently Formed Polyploids in Tragopogon (Asteraceae):

Polyploidy, frequently termed “whole genome duplication”, is a major force in the evolution of many eukaryotes. Indeed, most angiosperm species have undergone at least one round of polyploidy in their evolutionary history. Despite enormous progress in our understanding of many aspects of polyploidy, we essentially have no information about the role of chromosome divergence in the establishment of young polyploid populations. Here we investigate synthetic lines and natural populations of two recently and recurrently formed allotetraploids Tragopogon mirus and T. miscellus (formed within the past 80 years) to assess the role of aberrant meiosis in generating chromosomal/genomic diversity. That diversity is likely important in the formation, establishment and survival of polyploid populations and species. Applications of fluorescence in situ hybridisation (FISH) to natural populations of T. mirus and T. miscellus suggest that chromosomal rearrangements and other chromosomal changes are common in both allotetraploids. We detected extensive chromosomal polymorphism between individuals and populations, including (i) plants monosomic and trisomic for particular chromosomes (perhaps indicating compensatory trisomy), (ii) intergenomic translocations and (iii) variable sizes and expression patterns of individual ribosomal DNA (rDNA) loci. We even observed karyotypic variation among sibling plants. Significantly, translocations, chromosome loss, and meiotic irregularities, including quadrivalent formation, were observed in synthetic (S0 and S1 generations) polyploid lines. Our results not only provide a mechanism for chromosomal variation in natural populations, but also indicate that chromosomal changes occur rapidly following polyploidisation. These data shed new light on previous analyses of genome and transcriptome structures in de novo and establishing polyploid species. Crucially our results highlight the necessity of studying karyotypes in young (<150 years old) polyploid species and synthetic polyploids that resemble natural species. The data also provide insight into the mechanisms that perturb inheritance patterns of genetic markers in synthetic polyploids and populations of young natural polyploid species.

Mutual Mate Choice: When it Pays Both Sexes to Avoid Inbreeding:

Theoretical models of sexual selection predict that both males and females of many species should benefit by selecting their mating partners. However, empirical evidence testing and validating this prediction is scarce. In particular, whereas inbreeding avoidance is expected to induce sexual conflicts, in some cases both partners could benefit by acting in concert and exerting mutual mate choice for non-assortative pairings. We tested this prediction with the gregarious cockroach Blattella germanica (L.). We demonstrated that males and females base their mate choice on different criteria and that choice occurs at different steps during the mating sequence. Males assess their relatedness to females through antennal contacts before deciding to court preferentially non-siblings. Conversely, females biased their choice towards the most vigorously courting males that happened to be non-siblings. This study is the first to demonstrate mutual mate choice leading to close inbreeding avoidance. The fact that outbred pairs were more fertile than inbred pairs strongly supports the adaptive value of this mating system, which includes no “best phenotype” as the quality of two mating partners is primarily linked to their relatedness. We discuss the implications of our results in the light of inbreeding conflict models.

Tree of Life Based on Genome Context Networks:

Efforts in phylogenomics have greatly improved our understanding of the backbone tree of life. However, due to the systematic error in sequence data, a sequence-based phylogenomic approach leads to well-resolved but statistically significant incongruence. Thus, independent test of current phylogenetic knowledge is required. Here, we have devised a distance-based strategy to reconstruct a highly resolved backbone tree of life, on the basis of the genome context networks of 195 fully sequenced representative species. Along with strongly supporting the monophylies of three superkingdoms and most taxonomic sub-divisions, the derived tree also suggests some intriguing results, such as high G+C gram positive origin of Bacteria, classification of Symbiobacterium thermophilum and Alcanivorax borkumensis in Firmicutes. Furthermore, simulation analyses indicate that addition of more gene relationships with high accuracy can greatly improve the resolution of the phylogenetic tree. Our results demonstrate the feasibility of the reconstruction of highly resolved phylogenetic tree with extensible gene networks across all three domains of life. This strategy also implies that the relationships between the genes (gene network) can define what kind of species it is.

My picks from ScienceDaily

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Social Networking for Beginners

Related:
Wiki for beginners
Blogs for Beginners

Gaming Systems

From here (click if you need help identifying the gaming systems – or candidates for that matter):
game%20systems.jpg

ScienceOnline’09 – individual session pages

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If you check out the Program, you’ll see that I have started making pages for individual sessions – just click on “Go here to discuss” next to each session. Over the next few days I will do this for all the sessions and the session leaders will use those pages in whichever ways they want. For now, I have made pages for these sessions – check them out:
Science Fiction on Science Blogs?
Science blogging without the blog?
Science online – middle/high school perspective (or: ‘how the Facebook generation does it’?)
Transitions – changing your online persona as your real life changes
Semantic web in science: how to build it, how to use it
Using the Web in teaching college science
How to search scientific literature

Today’s carnivals

Four Stone Hearth #51 is up at Clashing Culture
192nd Carnival of Education is up on Detention Slip
The new edition of the Carnival of the Liberals is up on Clashing Culture

DonorsChoose 2008 Challenge – update 4

My DonorsChoose board includes challenges like this one, for example: Animal Life Cycles Up-Close:

Change you can believe in! That seems to be the motto these days. I want to teach my 2nd grade students about real change… animal life cycles.
My goal is to provide students with hands-on opportunities for observation and discovery. Students will compare and contrast various life cycles, recording changes in their learning logs.
I teach at a magnet school which has a strong Spanish emphasis. Our 2nd grade team shares most science materials so over 100 students will benefit from your contribution. We do not have any science textbooks or adopted curriculum guides; we simply teach the state standard course of study using whatever resources we can find.
These materials will bring excitement into the classroom and engage students in the world of science. As students safely explore live animals up-close, learning becomes more meaningful. Content can be integrated into many different subject areas such as writing, math, and reading. Your gift will motivate students as they grow in their respect for life and care for the environment. Thank-you for your consideration.
My students need to observe different animal life cycles (ladybug, frog, ant) in 5 different stations for each.

Just click here and donate as little as 5$ and make some kids happy.

The Invisibility Cloak

From SCONC:

Tuesday, Oct. 14
7 p.m.
Science Cafe Durham (aka Periodic Tables): The Invisibility Cloak
Steve Cummer of Duke’s Pratt School of Engineering discusses acoustic materials that might hide a submarine or improve an auditorium’s performance. Broad Street Café, 1116 Broad Street, Durham. http://www.ncmls.org/periodictables

Clock Quotes

Time is a fixed income and, as with any income, the real problem facing most of us is how to live successfully within our daily allotment.
– Margaret B. Johnstone

DonorsChoose 2008 Challenge – SciBlings need some urgent help

Perhaps you are still waiting on contributing to my projects, but these projects of my SciBlings cannot wait much longer!

Today’s carnivals

The 24th edition of the Boneyard is up on The Other 95%
The 145th Carnival of Homeschooling is up on Corn and Oil

What insect is this?

This insect has been sitting on my window, completely motionless, all day. It is about 2in long in the body, probably around 5-6in if one includes the stretched legs. What is this? Does it sting or can I handle it safely, put it on a sheet of white paper to take a better picture?
insect%20001.jpg
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New and Exciting in PLoS ONE

There are 9 new articles in PLoS ONE today (as well as another 3 articles published last night). As always, you should rate the articles, post notes and comments and send trackbacks when you blog about the papers. Here are my own picks for the week – you go and look for your own favourites:

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ScienceOnline’09 – Duke University

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Again, let me introduce a bunch of people who have registered to attend and participate in ScienceOnline09 in January. Today – folks associated with Duke University.
Anton Zuiker, one of the organizers of this conference, is a long-time blogger, the founder of BlogTogether.org, and manager of Internal Communications at Duke Medicine, which involved designing and running the Web-based Inside Duke Medicine as well as re-designing their print newsletter.
Andrea Novicki is the Academic Technology Consultant at the Center for Instructional Technology, Duke University Libraries.
Marsha Penner is a postdoc in the Department of Psychology & Neuroscience.
Karl Leif Bates is is the Manager of Research Communications at Duke University and the Editor of Duke Research
David Palange is a student and blogger in the Nicholas School of the Environment
Clinton Jenkins is an ecologist and researcher in the Pimm group at the Nicholas School of the Environment.
April L. MacKellar is a doctoral student in the Department of Biochemistry.
Constance Johnson is doing cool educational stuff in the School of Nursing.
Lenore Ramm works at Duke and is a prolific food blogger.
Carmen Yeung is part of the Real Oceans Project of The Nicholas Institute for Environmental Policy Solutions
Benjamin Landis is a student in Nicholas School of the Environment
Eugenia Tsamis is a doctoral student in Biochemistry
Kevin Zelnio writes on Deep Sea News and The Other 95% and just started working in the Duke Marine Lab.
Robyn Walker is the Communications Assistant at the Duke University Nicholas School of the Environment
Anthony So is the Director of The Program on Global Health and Technology Access at the Terry Sanford Institute of Public Policy
Heidi Koschwanez is a student at the Center for Biomolecular and Tissue Engineering
Tong Ren is a Ph.D student in the Department of Electrical and Computer Engineering, Pratt School of Engineering.
Mary Jane Gore is the Senior Science Writer for The Duke Medicine Office of News and Communications
Mollie Minear is a PhD student in the Program in Genetics and Genomics.
Yuanjie Jin is a graduate student in Biology.
Zakiya Whatley is a student in the Program in Genetics and Genomics
Kristian Lum is a student of Statistics.
Andrew Thaler is a PhD student in the Duke University Marine Lab
Erica Tsai is a doctoral student in the Department of Biology, the developer of PhyloGeoViz, and, as one of the leaders of WiSE is in charge of the Friday program at ScienceOnline09.
Do you want to meet them? Sure, it’s easy and free. Just register.

My picks from ScienceDaily

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Diabetes Mellitus Explained

By SciCurious.

Open Laboratory 2008 – submissions so far

We are busy preparing for The Open Laboratory 2008. The submissions have been trickling in all year, and a little bit more frequently recently, but it is time now to dig through your Archives for your best posts since December 20th 2007 and submit them. Submit one, or two, or several – no problem. Or ask your readers to submit for you.
Then take a look at your favourite bloggers and pick some of their best posts – don’t worry, we can deal with duplicate entries. Do not forget new and up-coming blogs – they may not know about the anthology – and submit their stuff as well.
As we did last year, we encourage you to also send in original poems and cartoons.
Keep in mind that the posts will be printed in a book! A post that relies heavily on links, long quotes, copyrighted pictures, movies, etc., will not translate well into print.
The deadline is December 1st, 2008.
Below are submissions so far. Check them out and get inspired. If you see that one of your posts is at an old URL and you have since moved, re-submit with the new URL (perhaps re-post it if necessary):
==================================

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Springer buys BMC

Open access publisher BioMed Central sold to Springer:

Those in the open access movement had watched BioMed Central with keen interest. Founded in 2000, it was the first for-profit open access publisher and advocates feared that when the company was sold, its approach might change. But Cockerill assured editors that a BMC board of trustees “will continue to safeguard BioMed Central’s open access policy in the future.” Springer “has been notable…for its willingness to experiment with open access publishing,” Cockerill said in a release circulated with the email to editors.

Today’s carnivals

Linnaeus’ Legacy #12 is up on PodBlack Cat
Grand Rounds Vol. 5 No. 3 are up on M.D.O.D.

DonorsChoose 2008 Challenge – update 3

My DonorsChoose board includes challenges like this one, for example: Smile….We love science!:

I teach special need students in an Inclusion Kindergarten setting in North Carolina. Our school is a Title One campus and we serve many low income families.
I would like to increase and enhance my student’s knowledge of science. The Simple Science Exploration tubs will include 4 fun, hands on experiments with simple picture direction as the student’s work independently. Having these tubs will provide the student’s with engaging hands on activities. Currently, I have a limited amount of material to teach science in a scientific way.
The Simple Science tubs will provide student’s with simple investigations. making comparisons among objects and making predictions. My students will benefit from the tubs because they offers a varieties of ways to increase their interest in science.
Your support will ensure that my student’s will have the opportunity to enjoy science. I appreciate all that you will do for children and families.
My students need one (1) Simple Science Exploration Tubs to gain an understanding of basic scientific principles as they create a variety of experiments.

Just click here and donate as little as 5$ and make some kids happy.

The Behavior and Misbehavior of Dogs

From SCONC:

Tuesday, Oct. 14
6:30-8:30 pm
Science Cafe Raleigh: The Behavior and Misbehavior of Dogs
Barbara Sherman, of NC State’s College of Veterinary Medicine and president of the American College of Veterinary Behaviorists (pet whisperers) discusses dog behavior, and misbehavior. Tir Na Nog, 218 South Blount St, Raleigh

Clock Quotes

A man’s penmanship is an unfailing index of his character, moral and mental, and a criterion by which to judge his peculiarities of taste and sentiments.
– Philip Dormer Stanhope, 4th Earl of Chesterfield

Why Current Publication Practices May Distort Science

Published today in PLoS Medicine:

This essay makes the underlying assumption that scientific information is an economic commodity, and that scientific journals are a medium for its dissemination and exchange. While this exchange system differs from a conventional market in many senses, including the nature of payments, it shares the goal of transferring the commodity (knowledge) from its producers (scientists) to its consumers (other scientists, administrators, physicians, patients, and funding agencies). The function of this system has major consequences. Idealists may be offended that research be compared to widgets, but realists will acknowledge that journals generate revenue; publications are critical in drug development and marketing and to attract venture capital; and publishing defines successful scientific careers. Economic modelling of science may yield important insights.

Today’s carnivals

The latest edition of Medicine 2.0 Blog Carnival is up on USMLE blog for smart people
Carnival of the Green #148 is up on Sustainablog.

Silent Alarm Clock

See here. Found on GearCrave:
silence_clock21.jpg
GearCrave says:

If you are anything like me, you do not find anything as annoying as being jolted awake by a high-pitch electronic sound in the morning. Today, we bring you a soothing alternative. “Silence” is a conceptual alarm clock that will wake you up without emitting any sound. If you need to be awoken, you simply wear a special wireless rubber ring. When the designated alarm time comes, the clock will send a signal to the ring which will generate a tactile alarm. If you wish to continue your sleep, just shake your hand to activate the snooze function. As time goes on, further snoozes will be harder to generate, requiring more vigorous shaking each time.

Yankodesign says:

Alarm clocks usually jolt us awake leading us to reach for the almighty snooze button. Silence is a conceptual alarm clock that allows you to program multiple alarms and wakes you without any sound. Each person wears a wireless rubber ring with an integrated vibration device that generates a tactile alarm. The snooze function is engaged by shaking your hand. However, each successive time you want to snooze, more movement is required, making sure you get to work on time.

Cool physics on Bloggingheads.tv

Jennifer Ouelette and Julianne Dalcanton chat about space, physics and science education:

Science Saturday: Our Humongous Sky:
Julianne lays claim to a comet (14:18)
The scientific sensibility infiltrates television (05:03)
Woes and wonders of the Hubble Space Telescope (08:38)
How astronauts prepare to go into space (09:00)
Jennifer defends corpse museums (04:15)
The right way to teach science to kids (04:12)

My picks from ScienceDaily

Gene Expression In Alligators Suggests Birds Have ‘Thumbs’:

The latest breakthrough in a 120 year-old debate on the evolution of the bird wing was published in the open-access journal PLoS ONE, October 3, by Alexander Vargas and colleagues at Yale University, the University of Wisconsin-Madison and Yale Peabody Museum of Natural History.

Galloping And Breathing At High Speed:

The coordination of two systems are key for any horse to walk, trot, gallop or win a race. The first are the lower limbs, which allow the animal to move along on a “spring-like” tendon. The second is a complicated respiratory system, which allows a horse to take in one breadth for every stride they make while racing.

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ScienceOnline’09 – Education sessions

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Today, instead of introducing people, I will introduce a session, or two or three.
Feedback from participants of the last two conferences indicated a lot of interest in sessions relevant to science educators at all levels. At both the 1st and the 2nd conference, we had one session on using blogs in the classroom. But this time, we want to heed the calls and provide, if possible, three such sessions, each targeting a somewhat different audience.
So, if you go to the conference wiki and check the Program page, you will see the following three sessions listed there:
Online science for the kids (and parents) — moderated by Janet Stemwedel:

Even little kids are online these days. They are curious about the world. What kind of scientific information is there on the Web that is suitable for the littlest ones? How does one find the good stuff? What works and what doesn’t for that age group? What can one do to add quality science material for kids and parents? How to write blog posts with little kids in mind?

And also:
Using the Web in teaching college science — moderated by Andrea Novicki and Brian Switek:

What are the strategies, methods and pitfalls of using the online technologies in science education in college? The importance of Open Access to primary research. The willingness of students to post on blogs. Text-messaging as communication. The problem of the “creepy treehouse”.

And finally – and I am really excited about this:
Science online – middle/high school perspective (or: “how the Facebook generation does it”?) — moderated by Stacey Baker and her students:

How does middle/high school science education differ from that in college? There are also institutional problems: a) Most US pub. school networks firewall out major sources of info, such as all of scienceblogs.com, all of blogspot.com, all of youtube, etc. A teacher who finds something on a blog can’t use it directly in classroom. b) Conceptually linked posts and comment threads, ads, external links, etc. are often inappropriate for PS K-12 settings (which is perhaps why ‘a’ is true). c) yet, some bloggers want to have some of their work used in this setting. Are the younger kids different from college students in their use of online tools? Many school are experimenting with new technologies but do not have a clear idea how to do it – did they ask the kids themselves for advice? If not, we’ll ask the students in this session.

And if you look at the list of registered participants so far, you will see quite a lot of teachers and education specialists, as well as a few high school and college students, e.g., Kim Gainer and her duaghter Patti, John Dupuis’ son Sam, Elissa Hoffman and a number of others. We are also expecting some teachers and students from the Zoo School and from the Duke’s summer student research blogging program. Keep checking the wiki for more information….

For the first time, Chaffinches outnumber Starlings in the Netherlands

According to this article: Fascinating birds migration at EuroBirdwatch 2008:

Over the past weekend, 50.000 adults and children from over 30 European countries took up EuroBirdwatch 2008, BirdLife’s invitation to observe the fascinating migration, as birds move south across Europe for the winter.
BirdLife Partners across Europe were involved – from Portugal to Turkey; Malta to Norway – between them putting together 2.700 different events.
And once again birds didn’t disappoint: attendees counted 2.3 million of them passing overhead.

hat-tip

2008 Nobel prize in Physiology or Medicine

The 2008 Nobel prize in Physiology or Medicine was announced this morning.
The winners are HPV and HIV (OK, OK, the people who discovered them) – the year of the virus!
I don’t pay much attention to these, as biology I care about has not received the prize since 1973, but I was happy to hear about a different kind of connection I have with one of this year’s winners – Francoise Barre-Sinouss recently published a paper in PLoS ONE – this one: The CD85j+ NK Cell Subset Potently Controls HIV-1 Replication in Autologous Dendritic Cells
Well, if it’s good enough for a Nobel prize winner, it’s good enough for everyone, I’d say…. 😉

DonorsChoose 2008 Challenge – update 2

My DonorsChoose board includes challenges like this one, for example: Science Trip For Our Amazing Urban Students:

The he students deserve this. I teach 5th grade at an urban, diverse, 86% free & reduced lunch school. Our school is 55% latino population, many who do not speak English and many who were born in another country. Our school has about 12 different languages spoken throughout it. Our students come from families that are very limited financially and we want to offer them an opportunity to go on a trip that will change their lives. This trip is a once in a life time trip for most of our students.
When teachers at our school introduce a unit on the beach or the zoo, most of our students stare at us blankly because these are not experiences that they have ever had. These are common experiences that most American students come to school with. Having these experiences allows students to make connections to the curriculum they see through elementary school. Our students, not having these experiences, are very limited in what they can connect to our curriculum concepts. This prevents them from meaningful learning.
We are planning a 5th grade trip to Seabrook Island on the Atlantic Ocean. This trip will be filled with so many new and exciting experiences for our students to have. It will broaden their understanding of America and our world.
While at Seabrook Island students will be continually learning and exploring our North Carolina Science Curriculum.
Students will…
-explore ecosystems of the ocean, wetlands, and forest.
-observe jellyfish, dolphins, crabs, snakes, alligators, etc.
-connect weather concepts with observable patterns over the weekend.
-connect concepts of different clouds and the weather they bring.
-explore the landforms of the coastal region of our country.
-explore forces of the wind and waves using tools and kits.
Your help will ensure that our students can afford this experience. Being a school with 86% free & reduced lunch means most of our parents will not be able to afford a trip like this. Our goal is to provide this trip to any student and family interested. By providing snacks and supplies, we will be able to bring our costs down on the families so that more students can have the trip of their lifetime.

Whither (wither?) Science Journalism?

From SCONC:

Tuesday, Oct. 14
6 to 8 p.m.
SCONC monthly meeting – Whither (wither?) Science Journalism
Durham science journalist Cathy Clabby, formerly of the N&O now of American Scientist, discusses the sorry state of her craft in U.S. newspapers and magazines and shares some of the new venues that journalists are finding to publish their work. NC Biotech Center, #15 Alexander Drive, RTP. Congressional Room. Please rsvp@ncbiotech.org

Clock Quotes

It’s only when we truly know and understand that we have a limited time on earth – and that we have no way of knowing when our time is up – that we will begin to live each day to the fullest, as if it was the only one we had.
– Elisabeth Kubler-Ross

Politics of Animal Protection

Politics of Animal Protection
Originally written on September 1, 2006, re-posted today to raise more dust 😉

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Happy blogiversaries!

Shakesville (formerly known as Shakespeare’s Sister) is four years old.
Afarensis is four years old.
Highly Allochthonous is three years old.
What is it about October and all those blogiversaries? What were all those people doing nine months prior….

Wikipedia, just like an Organism: clock genes wiki pages

ResearchBlogging.orgThe October issue of the Journal of Biological Rhythms came in late last week – the only scientific journal I get in hard-copy these days. Along with several other interesting articles, one that immediately drew my attention was Clock Gene Wikis Available: Join the ‘Long Tail’ by John B. Hogenesch and Andrew I. Su (J Biol Rhythms 2008 23: 456-457.), especially since John Hogenesh and I talked about it in May at the SRBR meeting.
Now some of you may be quick to make a connection between this article and its author Andrew Su and A Gene Wiki for Community Annotation of Gene Function, published in PLoS Biology back in July, where one of the authors is also Andrew Su. And you would be right – it’s the same person and the two articles are quite related.
In the PLoS Biology article, they write:

A loose organization of Wikipedia editors has spearheaded the creation and expansion of several thousand articles related to molecular and cellular biology (the “MCB Wikiproject”), including many gene-specific pages. These articles vary widely in quality, format, and completeness, ranging from relatively complete encyclopedic entries (e.g., “enzyme,” “oxidative phosphorylation,” and “RNA interference”) to very short collections of information called “stubs” (e.g., “amphinase” and “glomus cell”). As an example of the collaborative writing process, the article on RNAi has been edited 708 times by 232 unique editors since its initial creation in October 2002. On the subject of human genes, generally only the most well-characterized of genes and proteins have highly developed entries (e.g., “HSP90” and “NF- B”).
In principle, a comprehensive gene wiki could have naturally evolved out of the existing Wikipedia framework, and as described above, the beginnings of this process were already underway. However, we hypothesized that growth could be greatly accelerated by systematic creation of gene page stubs, each of which would contain a basal level of gene annotation harvested from authoritative sources. Here we describe an effort to automatically create such a foundation for a comprehensive gene wiki. Moreover, we demonstrate that this effort has begun the positive-feedback loop between readers, contributors, and page utility, which will promote its long-term success.

In the JBR paper, the authors focus on the development of Wikipedia pages describing genes involved in circadian rhythms, probably the first genes to be done comprehensively there, as an example for others as to how to do this kind of thing:

Why use Wikipedia for this? First, Google and Wikipedia have already become scientific research tools. When you Google an unfamiliar gene you usually end up at common sites of gene annotation such as the National Center for Biotechnology Information. Though these sites have expert curators who do the best they can, they are usually not domain experts and are so overloaded that they frequently fall behind in accurately summarizing the literature. (It’s actually amazing what they accomplish given available resources.) For confirmation, research your favorite gene. Using Wikipedia will allow our community to build and evolve living, up-to-date summaries on the function of important genes in the circadian network. Check out the pages on Arntl (http://en.wikipedia.org/wiki/ARNTL) and Rev-erb-alpha (http://en.wikipedia.org/wiki/Rev-ErbA_alpha). Second, in part due to Wikipedia’s past success, its pages appear near the top of search engine lists such as Google, and consequently attract viewers. Finally, our field competes with other disciplines for the best and the brightest young scientists. These people use Wikipedia. High quality pages on annotated clock genes will attract their attention, and attract them to our field.

Importantly, the gene pages need not be extremely long. What is much more important is that they be well referenced. See, for instance Wikipedia pages they mention, those for ARNTL gene (also known as Bmal1 or Mop3), or Rev-ErbA alpha (I have written about some of these genes before, e.g., Lithium, Circadian Clocks and Bipolar Disorder, Tau Mutation in Context and The Lark-Mouse and the Prometheus-Mouse if you want more background). That is all that is needed – if I wanted to be silly, I could say that since genes are small, their wiki pages need to be small as well. But that is only half-silly, really.
This is just like in the real world. Genes don’t really do anything. They are coded descriptions of parts in a catalog. To explain a biological function, one needs to go from genes to their mRNAs to proteins, then to look at protein modifications and how multiple proteins interact with each other. Then see how such protein interactions affect the behavior of a cell. Then see how the altered behavior of a cell affects the entire tissue and how the changes in that tissue affect distant organs. Finally, one gets to explain the function once one understands how a collection of organs, interacting with the external environment, results in changes in biochemistry, development, physiology or behavior of the organism, and how this function evolved.
In the same way, gene pages on Wikipedia are not supposed to be stand-alone. Knowing everything about a clock gene does not mean one knows anything about circadian rhythm generation and modulation (not to mention its evolution). The value is in links – to all the other clock genes, to genes that do similar things (e.g., other transcription factors or nuclear receptors), to primary literature on the proteins coded by these genes and their interactions, and to higher-level functions, e.g., the Circadian Rhythms page and links within.
Some would ask – Why Wikipedia (I know, there are still some people out there who don’t like it):

What’s the downside? The major criticism is poor annotation. Actually, we argue that no annotation is worse than poor annotation, as the latter tends towards self-correction by provoking experts to intervene. In fact, a recent study concluded that Wikipedia was as accurate as Encyclopedia Britannica, and unlike Britannica, growing at a rate of 1500 articles per day (Giles, 2006). Another potential downside is non-consensual or controversial entries. We would argue that these are better addressed in real time via Wikipedia than in journal articles, where they remain fixed for years. Wikipedia even has tools to deal with controversial topics (for examples, see entries on “Intelligent Design,” evolution, “Swift-boating,” or climate change).

And, I’d argue, clock gene pages are not as contentious as those on climate change or creationism. Very few Wikipedia pages are so controversial as to be continuously suspect. Almost all of the pages are on non-controversial subjects, written and edited by experts on the topic, and are as reliable, or better, as anything else one can find out there, not to mention the fastest to get updated once new information comes in.
The effort is starting with the focus on mammalian genes, for obvious reasons of medical relevance and the existence of a wealth of information. But there is just as much, if not more, information on Drosophila clock genes. And comparative analysis of clock-genes in a variety of organisms is the key to understanding the circadian function and its evolution, so if your strength is in other old or emerging model organisms (did you see Japanese quail on that list?!), don’t hesitate to add the pages and information on those.
Finally, I’d like to urge you to contribute – I know that many chronobiologists read this blog (though most are silent types who never comment). It will take 30-60 minutes of your time to make or edit a page on the gene (or a higher-level process) in circadian biology and this effort will have much bigger audience and much broader impact than all of your peer-reviewed papers put together. It’s worth your time even if probably will have no effect on your getting tenure. But the tenure committee is not your only audience – there are researchers around the world (many in developing countries), teachers and students and lay audience, who will be affected by your contribution in a much more lasting and important ways than the inner circle of your department. Isn’t this why you are doing science in the first place?
If you want to discuss this more, come to ScienceOnline09, where John Hogenesh, one of the authors of the JBR article, will demonstrate Wiki Genes, answer questions, and deeply internalize your suggestions 😉
References:
John B. Hogenesch and Andrew I. Su, Clock Gene Wikis Available: Join the ‘Long Tail’, J Biol Rhythms 2008 23: 456-457.
Jon W. Huss, Camilo Orozco, James Goodale, Chunlei Wu, Serge Batalov, Tim J. Vickers, Faramarz Valafar, Andrew I. Su (2008). A Gene Wiki for Community Annotation of Gene Function PLoS Biology, 6 (7) DOI: 10.1371/journal.pbio.0060175

Talk to the hand

Actually, Hey Sarah, talk to the paw! – the Polar Bear paw!
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The voter registration deadline in North Carolina is this Friday, October 10th.

Are you registered? Do you know where to vote? You can find information and register (if you are not) here (this is an Obama site, but it works for everyone):

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ScienceOnline’09 – NIEHS

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I said I was going to introduce the participants at ScienceOnline09 in non-daily but larger batches. So, today, I introduce a large contingent of people coming from the National Institute of Environemental Health Sciences (NIEHS):
NIEHS News Director Robin Mackar
Web Manager Cheryl Thompson
Biomedical Librarian Stephanie Holmgren
Signal Transduction researcher Ren Rongqin
Signal Transduction researcher Danielle Duma
Signal Transduction researcher Daniel Brown
Signal Transduction researcher Erica Lannan
Blood-Brain Barrier researcher Brian Hawkins
And Pediatric Epidemiology researcher Yang Cao

The best illustrations of…

…current politicians and events can be found here. Unfortunately, I cannot whet your appetite by posting one of the pictures here as:

All images copyright Zina Saunders – do not use without permission

DonorsChoose 2008 Challenge – update

My DonorsChoose board includes challenges like this one, for example: Media Literacy in Science:

I am a high school science teacher in North Carolina who wishes to move his students into the 21st century with the skills necessary to become lifelong learners in the global environment.
All too often information presented in textbooks can be less than exciting to students and can even be out dated by the time the textbooks reach the students hands. The articles presented in Current Science are more in the style of those published in popular magazines and newspapers with the student audience in mind. Our students are practiced at reading literary materials such as stories from their English classes, however they need practice in the skills necessary to comprehend the type of material found in factual writings such as newspapers and magazines. These skills are extremely important in keeping up to date with advances in science, medicine and many other topics in todays media rich world.
I would like to supplement our classroom instruction with a subscription to Current Science Magazine. The topics presented are up to date and written in a style that makes them relevant to the student audience. The magazine has a long reputation for presenting accurate information from all disciplines of science and can be used with my biology classes as well as physical science.
Your contribution will help to empower my students to become critical readers and to gain practice in a skill that they can carry with them into productive, informed futures.

This is difficult time to do satire….

….as Real Life is just as crazy. There is not that much difference between the Thursday’s debate and the SNL sketch, is there?
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Today’s carnivals

Carnival of Space – NASA birthday edition – is up on Alice’s Astro Info
And write and submit posts for Mendel’s Garden (on the first Sunday of November on evolgen), for Praxis (on October 15th, at The Other 95%) and for The Giant’s Shoulders (on October 15th at Second Order Approximation).

My picks from ScienceDaily

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Clock Quotes

It’s not easy having a good time. Even smiling makes my face ache.
– Dr. Frank N. Furter