In addition to having faces that look like a smiley emoticon, axolotls are as fascinating to scientific researchers as they... more

What do bison, moose, Gila monsters, parrots and snails have in common? Well….nothing, except they all appear in this episode!... more

As we close out 2022, Jane and Melody look back at some of their favorite episodes of 2002. Why do... more

How do big cargo ships and ferries float, even though they are so heavy? Why do boats float but stones... more

Why do armadillos have shells? How do they roll into balls? Why are sloths so slow? Can sloths actually move... more

Emoji are those little images you can send in text messages to friends and family. Nine-year-old Leila in New Jersey... more

But Why has answers to your dinosaur questions! When did the dinosaurs live? How many species of dinosaurs were alive... more

Kids love cheese! (So do adults: Americans consume an average of 40 pounds of cheese per person per year.) In... more

Why do bees pollinate? How do they make honey? Why do bees have stingers? Why do (some) bees die when... more

Why do sharks have multiple sets of teeth? Why do sharks lose so many teeth? Do sharks eat fish? How... more