January 2, 2012

Smart Legs

Spiders are no dimwits. It takes a lot of brainpower to weave the complex webs of many spiders. But some spiders are very tiny. Where do […]
December 29, 2011

Catch the Yawn

You’ve probably noticed that just watching someone else yawn will often make you yawn, too. This can be a serious problem when you are trying hard […]