One of my favorite activities is going to the zoo where I live in Knoxville when it first opens and the animals are most active. On one recent weekend, I headed to the chimpanzees first. Their ...

Most people try this at least once. You sit down, look at your foot and try to move just one toe, expecting it to behave like a finger. Instead, all your toes lift together or barely move at all. It ...

Can fidgeting and belly laughing keep your heart ticking? Heart disease has been the leading cause of death in the US since the American Heart Association was founded in 1924, and the AHA warns that ...

Aaron Holm founded Wiggle Your Toes after losing both legs in 2007 to help others after limb loss. The nonprofit is holding an event this Saturday featuring reality star, Nelson Thomas as the keynote ...

One of my favorite activities is going to the zoo where I live in Knoxville when it first opens and the animals are most active. On one recent weekend, I headed to the chimpanzees first. Their ...

One of my favorite activities is going to the zoo where I live in Knoxville when it first opens and the animals are most active. On one recent weekend, I headed to the chimpanzees first. Their ...

(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 ...