Where is the border between sky and space? That's what 5-year-old Matthias of Durham, New Hampshire wants to know. Alesandra,... more

That’s a question a lot of people have, honestly. But a kid named Rosie was bold enough to ask us... more

Why do lizards have scales? Why are reptiles cold-blooded? Why do lizards have long tongues? How do lizards grow their... more

Why do people dance? Where did ballet come from? How do you make pointe shoes for ballet? How does practice... more

A solar eclipse is coming to North America on April 8, 2024. The moon will line up perfectly between the... more

Why are there Burmese pythons and chameleons in the Florida Everglades? We might not know how those animals arrived but... more

How is snow made and what’s it made out of?  Why is it white and sparkly?  Why do snowflakes look... more

How do glasses work? Why do some people need glasses and other people don’t? Why do we have different eye... more

What shape are our eyes? What are they made of? How do they work? What’s the point of having two... more

We’ve collaborated with our podcast friends at What If World to bring you the first (and only) episode of…But Why... more