How Did Prehistoric Animals Get So Big?

Since the early days of space exploration, some of NASA's greatest have pulled some great pranks. Learn about our favorites, from a smuggled sandwich to a space gorilla, in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/ridiculous-history-5-n ...  Show more

When you shiver, your fingers and toes go numb, or you get goosebumps in the cold, that's actually your body trying to keep you warm. Learn how it works -- and how you habituate to chilly temperatures over time -- in this episode of BrainStuff, based on this article: https://heal ...  Show more

Having dominated the earth for millions of years, it's no wonder Dinosaurs have always fascinated us. Depicted in films and TV shows as monstrous scaly beasts - they inspire a terrifying image. But what if we told you that the T-Rex could have been covered in feathers? It's a ...

They’re big. They’re fierce. And they’re extinct.

This is how today’s guest - palaeontologist, evolutionary biologist and Senior Editor of the science journal Nature, Henry Gee, sums up why we have a continued fascination with dinosaurs.

Join Tristan and Henry ...

Exactly where and when dinosaurs first evolved are still open questions in paleontology; it’s hard to even say what the first dinosaur was. In this episode, we dig into the evidence for dinosaur origins in the Triassic Period (between 252 and 201 million years ago) and try to und ...  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