New posts on SciAm blogs today

Cool, new stuff…

This morning, John Wilkins penned The Evolution of Common Sense, on the Guest Blog.

Do (non-human) animals commit suicide? Mary Karmelek wonders, in Was This Gazelle’s Death an Accident or a Suicide?, on the ‘Anecdotes from the Archive’ blog.

And on the Expeditions blog, Jim Haw continues with the Problems without Passports class – The Endangered Endemics and the Aggressive Invader.

As always: read, comment, share…

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