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Why are babies small and grownups big? Why are babies so helpless, instead of little versions of adults? Do babies know they're babies? How do babies鈥�

We're answering questions about teeth with a friendly dentist! Theron Main, a pediatric dentist in S. Burlington, Vt answers: Why do we have (only) two鈥�

Why do people dream? Why do people have nightmares? How do dreams happen? Can people who are blind can see in their dreams? In this episode of But Why,鈥�

Why do people need to sleep? How do we actually go to sleep? How does sleeping get rid of toxins in the brain? And how come when it's nighttime I don't鈥�

Why do we like to eat certain foods? Why do some people like to eat spicy food? And what's up with kids not liking vegetables? Why does pineapple hurt鈥�

How does your body make poop? How many germs are in an ounce of poop? Why do people fart and why are farts stinky? Look, everybody does it, so today we're鈥�

In today's episode we're not answering any questions. Instead, we're going to talk with 11-year-old twins Isabelle and Sophie Posner-Brown. When Sophie鈥�

A cancer diagnosis can be scary, and for kids it can be bewildering. We've gotten some questions about cancer and in this episode we answer them with Dr.鈥�

After hearing our episode about hearts, 3yo Ethan Chandra, from Middlesex, NJ, wanted to share the story of his own heart. In this podcast extra, Ethan鈥�

How does your heart keep you alive? How does it pump blood? Why is blood so important? Why do children have heart surgeries? Why is a baby's heartbeat鈥�