
But Why: A Podcast for Curious Kids
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!
Latest episodes

Jun 7, 2024 • 14min
Do people eat bugs?
In many cultures, eating insects is normal and even delicious! With growing global populations, insects might become a key source of protein. The podcast highlights surprising culinary uses of bugs, like seasoned cicadas and cricket-infused dishes. Listeners learn about the benefits of insects for health and sustainability. Plus, there's a fun culinary twist – incorporating these critters into familiar meals encourages adventurous tasting. It's a playful invitation to rethink our food choices!

May 31, 2024 • 20min
Why do cicadas come out every 17 years?
Trillions of cicadas emerge every 17 years, creating a fascinating natural spectacle! Discover how these insects survive underground for over a decade by feeding on tree juice. Learn why their collective emergence helps them evade predators. Listen in as experts explain the impact of cicadas on local bird populations and the surprising culinary potential of these protein-packed insects. Explore the unique metamorphosis of cicadas and the roles their distinctive sounds play in mating.

May 17, 2024 • 23min
Where does the sky end?
Anthropologist Hugh Raffles and astronomer John O'Meara discuss where the sky ends and the concept of distinguishing between sky and space. They explore the interactions between air and space, the multitude of sky inhabitants like insects, and the invisible world of air molecules. The podcast challenges conventional perspectives on the border between sky and space with insightful reflections and scientific analysis.

May 3, 2024 • 30min
What's cool about cockroaches?
Explore the misunderstood world of cockroaches and learn about their crucial roles in the environment. Dive into the diverse behaviors of insects like termites, praying mantises, and dragonflies. Discover the fascinating communication methods and unique characteristics of these insects. Unravel the mysteries of insect brains, memory capabilities, waste excretion, and light attraction. Appreciate the importance of insects in ecosystems and the need to preserve their roles on Earth.

Apr 19, 2024 • 32min
How do crocodiles chomp?
Discover the world of crocodiles and alligators with researcher Venetia Briggs-Gonzalez as she answers questions about their scales, cold-blooded nature, chomping techniques, sharp teeth, and green coloration. Learn about the differences between alligators and crocodiles, their unique adaptations, and the importance of preserving native wildlife amidst invasive species threats.

Apr 5, 2024 • 18min
Why do ballerinas wear ballet shoes?
Company artists Derek Brockington and Lindsey Donnell from Dance Theatre of Harlem answer questions about the origins of ballet, making ballet shoes, and the blend of athleticism and artistry in dance. They discuss the physical demands and emotional rewards of being a dancer, as well as the self-expression and inclusivity in dance.

Mar 22, 2024 • 29min
What is a solar eclipse?
Discover the upcoming 2024 solar eclipse in North America, where the moon will block the sun's light. Learn about totality, partial eclipses, and how to safely watch it. Hear from experts like solar physicist Martina Arndt and planetarium director Mark Breen.

Mar 8, 2024 • 28min
How do invasive species take over?
Exploring the impact of invasive species like Burmese pythons in the Florida Everglades and why it's important to manage them. Understanding how unintentional introductions can disrupt ecosystems and the efforts to control species like spotted lanternflies. Emphasizing curiosity and learning about the environment.

Feb 23, 2024 • 33min
Can snowstorms have thunder?
Snow is made of unique crystalline structures, with varying shapes and sizes. Thunderstorms can occur during snowstorms, adding an extra layer of excitement. Learn about the science behind snow formation and why some areas get more snow than others. Explore the extreme conditions faced by meteorologists at the top of Mount Washington, where frigid temperatures and high winds are common.

Feb 9, 2024 • 26min
Why do we need glasses?
Learn how glasses improve vision by adjusting light focus on the retina, and hear from kids with low vision who share their experiences wearing glasses and using special tools. Discover how our perception of colors is influenced by personal filters and brain processes, and the importance of eye exams for optimal visual development in kids.