A biological anthropologist explains why humans can't wiggle their toes in the same way they can wiggle their fingers.

Caleb Schauman was developing into a bright, happy young boy except for one thing his parents noticed.

It's National Wiggle Your Toes Day. This day reminds us to give our feet some attention by letting the tootsies see daylight, after being wrapped up in socks for months. While many love to observe the ...

(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 ...