The Secret to Cheetahs’ Super Speed

This is a rebroadcast of one of our favorite episodes from season 9! Do fungi breathe? That’s what listener Alice wants to know - and we’ll find out in our punniest episode yet! We visit the Fungarium - the largest and oldest collection of fungi in the world with curator Lee Davi ...  Show more

This is a re-broadcast of a favorite episode from 2019. We actually won our first AAAS Kavli Award for this episode, along with The Cave of the Underground Astronauts. Check it out! Why do seals have whiskers? Listener Karah’s question dives into the wonderful world of whisker sc ...  Show more

Adam Hart investigates the fastest land animal in the world – the cheetah! Built for high-speed chases, these spotted cats are slender, with semi-retractable claws for good grip and a flexible spine plus a long tail for balance and manoeuvrability. Cheetahs rely on speed over bru ...  Show more

Cheetah drops by to talk about life as the world's fastest land animal. Who will win when Kyle's dad challenges cheetah to a race? 

Chentle is the fastest of all the cheetahs, but she also wants to be the best climber of all the ninjas and the best flyer of all the rocket ship houses. Can she be the best at everything, and will she be happy when she leaves everyone else in her dust?  Lessons include: being m ...  Show more

Cheetahs are in trouble. With just 7,000 left in the wild in Africa, populations have been in a continuous decline due to trophy hunting, habitat loss, retaliatory killings, and dealers looking to sell them to the wealthy. National Geographic editor Rachael Bale shares what she s ...  Show more