Why do bison run fast but walk slowly?

Deep in the basement of the San Diego Natural History Museum, there are thousands of jars filled with preserved reptiles and amphibians. In this episode, But Why takes a tour with collections manager Adam Clause to answer your questions about lizards! How do lizards climb walls? ...  Show more

But Why turns ten years old on April 1, 2026! To celebrate this milestone, we’re listening back to our very first episode. We’ve got owls and turtles and bears. Naturalist Mary Holland gets into the details about hibernation–including the questions you may not even have thought t ...  Show more

Why do turtles walk slow? And how do hermit crabs eat? We asked Phoebe Flanigan, she's used to answering questions about every little thing on the show Every Little Thing! Grown ups, you can find Every Little Thing on Spotify. Learn more about your ad choices. Visit podcastchoice ...  Show more

Why are sloths so slow? We’ll find out how one sloth scientist got crafty and discovered why slowness is a sloth’s secret to survival. Rebecca Cliffe, founder of the Sloth Conservation Foundation, shares the story of her quest to study these sneakily stealthy creatures, with the ...  Show more

Rick and Marco highlight a rare and unusual species that's known as a “spiny anteater.” It's the egg-laying echidna! Our hosts are joined by San Diego Zoo Wildlife Alliance senior wildlife care specialists Jen Lebeau and Adam Murdoch to discuss one of the newest species at the Sa ...  Show more

All different kinds of giant prehistoric creatures used to walk the Earth, from 20-foot-tall sloths to sharks longer than a school bus.. They all seem huge in our imaginations, but were animals in the past actually bigger than animals on Earth now? We asked paleontologist Kristi ...  Show more