But Why is a show led by kids. They ask the questions and we find the answers. It’s a big interesting world out there. On But Why, we tackle topics large and small, about nature, words, even the end of the world. Know a kid with a question? Record it with a smartphone. Be sure to include your kid's first name, age, and town and send the recording to questions@butwhykids.org!
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Bad Seeds
The biggest black market you’ve never heard of is blooming right under your nose. Whether it’s a 4,000-pound cactus shoveled from the Arizona desert or delicate orchids pinched from the tangled jungle of Peru, rare plants are at the center of a rapidly growing and lucrative world of crime. Hosted by plant expert Summer Rayne Oakes, Bad Seeds plunges straight into it, featuring the buyers, the sellers, the obsessives, and those who came face-to-face with the criminals behind an underworld few know exist.

Making Sense with Sam Harris
Join neuroscientist, philosopher, and five-time New York Times best-selling author Sam Harris as he explores important and controversial questions about the mind, society, current events, moral philosophy, religion, and rationality—with an overarching focus on how a growing understanding of ourselves and the world is changing our sense of how we should live.
Sam is also the creator of the Waking Up app. Combining Sam’s decades of mindfulness practice, profound wisdom from varied philosophical and contemplative traditions, and a commitment to a secular, scientific worldview, Waking Up is a resource for anyone interested in living a more examined, fulfilling life—and a new operating system for the mind.
Waking Up offers free subscriptions to anyone who can’t afford one, and donates a minimum of 10% of profits to the most effective charities around the world. To learn more, please go to WakingUp.com.
Sam Harris received a degree in philosophy from Stanford University and a Ph.D. in neuroscience from UCLA.
Why Do Snowboards Look Like Skateboards?
We're marking the winter solstice with an episode all about snow! Why do snowboards look like skateboards? We get an answer from Burton Snowboards. How is snow made? Why is snow white? Why are all snowflakes different? We'll hear from Jon Nelson, author of "The Story of Snow: The Science of Winter's Wonder." Also why does snow melt? And where is the deepest snow?
Why Is Money So Important?
In this episode of But Why we visit a credit union to learn what money is all about and Slate Money hosts Felix Salmon, Anna Szymanski and Jordan Weissman answer questions about why money plays such a big role in modern society. How was money invented? Why can't everything be free? How do you earn money? Why don't kids go to work? How was the penny invented? Why are dimes so small?
What Is The Biggest Number?
What's the biggest number? Who was the first mathematician? Why is seven a lucky number? Why is fifth grade math so hard? We're tackling something new: questions about math! With us to offer some answers and some mind-blowing concepts is author Joseph Mazur.
Why Do We Have Daylight Saving Time?
Why do we have daylight saving time? And why are days longer in summer and shorter in winter? Daylight saving time is really just a trick. At least, so says Michael Downing, author of Spring Forward: The Annual Madness of Daylight Saving Time. He's our guest in this episode and he explains the reasons behind this semi-annual ritual of moving the clocks forward and back.
Looking For More Kids Podcasts? We've Got You Covered
On this special episode of But Why, we're going to introduce you to some of our kids podcast classmates. We've all gotten together to create one big podcast episode that gives you a little flavor of what each one of us is all about. Enjoy!
Why Do Leaves Change Color In The Fall?
Why do leaves change color in the fall? Why are leaves green? Why don't leaves turn all of the colors of the rainbow? In this episode of But Why, we're talking about fall leaves, and how trees go from green to fiery red, orange and yellow.
Why Do People Die? Questions About Death
This episode of But Why is a serious one. We're talking about death. Why do people die when they get too old? What happens to people when they die? What does it feel like when you're dead? Our guide is Jana DeCristofaro from the Dougy Center: The National Center for Grieving Children in Portland, Oregon, which supports children and families facing serious illness or coping with the loss of a family member.
Listen: Talking To Kids About Violence In the News
In the wake of the deadliest mass shooting in U.S. history in Las Vegas on Sunday, we're re-releasing our special episode for parents. We speak with Dr. Robin Gurwitch about how to answer questions children may have about violence they hear in the news. She's a child psychologist at the Duke University Medical Center and she has served on numerous commissions and committees about children and trauma, including the National Advisory Committee on Children and Disasters.
Is It Ever OK To Break A Rule?
Is it OK to do something that you were told not to do and then never tell anybody? We tackle that question from 10-year-old Finn from Seattle. Also in this episode: why do people make really bad choices and want other people's lives to be harder? Download our learning guides: PDF | Google Slide | Transcript
How Do Hurricanes Form?
In the last couple of weeks, two big hurricanes have hit parts of the United States and Caribbean islands. In this episode we answer questions from kids who have been hearing the news and wondering: How do hurricanes form? Why do hurricanes strike Florida? Why do hurricanes have names? We speak with atmospheric scientist Shuyi Chen of the University of Washington.
How Is Glass Made?
How is glass made? Why does glass break? Why do bubbles pop? What's it like inside a bubble? We make everything clear in this episode! Our questions are from kids in Arizona, Brazil, California and Cambodia. Transcript
How Do Bees Make Honey And Why Do They Sting?
Why do bees pollinate? How do bees make honey? Why do bees have stingers? Why do bees die when they sting you? What's the difference between a bee and a wasp? Does honey have healing properties? Vermont farmer and beekeeper John Hayden of The Farm Between answers all of your bee questions! And we learn about one curious kid's app, which he hopes will help save pollinators.
Why Are There So Many Different Languages?
In this episode, we're answering some of our frequently asked questions, the questions we hear a lot from all of you: why are there so many different languages? Why do we get hiccups? Why do our fingers get wrinkly in the tub? Why are plants so many colors? Why do leaves change colors in the fall? Why is the sky blue?
Why Do Flamingos Stand On One Leg?
We're answering ten questions as quickly as we can in this episode of But Why. Why do onions make you cry? How do hummingbirds hum? Why do flamingos stand on one leg? Do moths have veins in their wings? Do cats that share a home have the same meow? What was the first book? How do libraries get money if people borrow books for free? Why do people have fidget spinners? Why can't my stuffed animal get wet? And how do pigs poop? Can we do it all in 20 minutes?!
How Do You Make Bread?
How is bread made? Who made the first cake? Why shouldn't you touch raw eggs? On this episode of But Why, we're talking about baking. We get a lesson in bread making on a field trip to King Arthur Flour. Later, the Botanical Society of America weighs in on a recent episode where we talked about why some berries are poisonous.