A biological anthropologist explains why humans can't wiggle their toes in the same way they can wiggle their fingers. When you purchase through links on our site, we may earn an affiliate commission.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A baby chimp can grab a ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Steven Lautzenheiser, University of Tennessee (THE CONVERSATION) Advertisement Article ...