Why Do We Laugh?

Can’t get enough of lizards? We’re back with a bonus episode answering more of your lizard questions with Adam Clause of the San Diego Natural History Museum. This week, chameleons, Komodo dragons, iguanas, monitor lizards and tuatara! How do chameleons change color? Why are Komo ... Show More

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

Can you tickle yourself? Probably not. Almost everybody is ticklish, but what’s happening to us is a bit of a mystery. See omnystudio.com/listener for privacy information. 

Laughter is a great way to release stress, bond with friends & family, and just have fun. It's also why some people end up accidentally WETTING themselves! On this episode of WHO SMARTED?, we'll visit a disastrous rehearsal of Romeo & Juliet -- where the problem isn't that Juliet ... Show More

Why do we laugh, and what makes something funny? A psychologist, a neuroscientist and satirist Mark Humphries weigh in on humour and the brain. 

Laughter is like a language and humans are really good at understanding it. In this episode, Molly and co-host Milla decode different kinds of laughs, from uncontrollable goofy laughter to chuckles that make others feel good. They’ll meet laugh experts Sophie Scott and Adrienne W ... Show More

Laughter: We do it spontaneously, we do it forcefully, we do it with each other and by ourselves. But why did we evolve to giggle in the first place? Emily and Regina explore the evolutionary underpinnings of laughter — from chimpanzees to modern-day humans — and the ways it unit ... Show More

Get ready for some smiles! We’re looking at the science of two things that bring us joy: tickles and cuteness. We’ll explain why tickles make us giggle and why you can’t tickle yourself. Then we’ll talk about what makes cute things cute and why sometimes we want to eat or smoosh ... Show More

<p>Laugh and the world laughs with you, or so you might think. But watch any good comedian on TV by yourself and chances are you’ll laugh a lot less than if you were sat in a lively comedy crowd watching the same comedian in the flesh.</p><p> But why is that? Do people from diffe ... Show More

The Science of LaughterBrian Cox and Robin Ince return for a new series of science/comedy chat. They are joined on stage, appropriately enough, by comedian Frank Skinner, as they look at the science of what makes us laugh, why we laugh at all, and whether humour and laughter are ... Show More

<p>Hahaha! The average four-year-old child laughs 300 times a day. By contrast, it takes more than two months for the average 40-year-old adult to laugh that many times. This week, we talk with behavioral scientist <a href="https://www.gsb.stanford.edu/faculty-research/faculty/je ... Show More