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Why don't bicycles fall over?
It's all about bikes in this episode of But Why? How come bicycles stay up when you're riding, but fall over once you stop? We turn to Andy Ruina, professor of engineering at Cornell University, for the scientific answer. We also learn how
How do we learn to read?
11-year-old Alaska (from Colorado) wants to know: why do some kids love reading while others don’t? We know there’s a lot of debate lately about the best ways to teach kids how to read. But in this episode we leave the pedagogy to adults an
How are crickets so loud?
How are crickets so loud? Why do they chirp at night? How are they different from grasshoppers? We’re talking crickets today with Karim Vahed, a cricket and katydid expert and entomologist (bug scientist) in England who works with BugLife,
Why do we have allergies?
Why is it that some people have allergies when others don’t, even if they’re in the same family? How do allergies work? Can you be allergic to water? Why are some people allergic to cats and dogs? Can you grow out of your allergies? We’re j
What are eels?
What are eels? And why are some eels electric? We head to Poughkeepsie, New York to learn about eels with Chris Bowser, Hudson River estuary educator with the New York Department of Environmental Conservation. Plus we learn about electric e
Why is social media so addictive?
Why do people spend so much time on social media? But Why answers kids' questions about social media and screen time and we learn about how to be a good citizen online with Devorah Heitner, author of Screenwise: Helping Kids Thrive (and Sur
Why do wolves howl?
Why do wolves howl at the moon? Do wolves have different howls? How were wolves domesticated into dogs? How do wolves run fast for so long? What kind of habitats do wolves prefer? Why are people scared of wolves? Do they eat people? How do
Nine questions about nature in cities
Do bears ever live in cities? Why do so many crows gather together on winter nights? How many raccoons are there in cities? What’s the deal with so many maple trees in Vermont? Why are flowers different colors? How are snakes born with veno
Why aren’t babies just little adults?
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 grow? How do babies learn to talk? Kids have been sending us lots of questions about babie
Why do we donate blood?
One of the things that makes blood so special is we can share it with other people! Scientists and doctors have figured out safe ways to take the blood from one person and put it into the body of a different person who needs it. That’s call