Most of the muscles of your foot let you point your toes down, like when you stand on tiptoes, or lift them up, like when you ...

(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 ...

Every February I get asked to do interviews about animal love as Valentine's Days approaches. The main question at hand is, "Do animals fall in love?" I'm also usually asked if I know anyone who would ...