What's the Cleverest Thing A Hippo Can Do?

Why is there traffic? How do traffic lights work? How do they know when to turn red and green? Why does green mean go and red mean stop? Why are cars able to go faster than they are allowed to go with the speed limit? Why do we drive on the right side of the road in the United St ...  Show more

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

It's that time of year for our Best Of's - listen back to our best nature and animal stories of 2023! From the resurrection of the wholly mammoth to giraffes that do math, squirrels that sniff out more than nuts, goats that help fight fires and why chimpanzees gesture - this is t ...  Show more

When one of our listeners wrote in with an animal sound mystery (What sound does a giraffe make?) we set out to find an answer. We came back with lots of other fascinating animal sounds, so we decided it was time for an all-animal mystery sound extravaganza! Open up your ears and ...  Show more

Tai’s brother Kien thinks he can talk to ducks. We’ve taught our animals to sit and stay, but that’s not the same as us learning their language, you know? Do animals have language? And if they do, could we learn it? Can we ever really know what animals are saying to each other? F ...  Show more

On one of the upper branches of the Congo river lived an ancient and aristocratic family of hippopotamuses, which boasted a pedigree dating back beyond the the existence of mankind—far into the dim ages when the world was new. One of these young hippos is about to have a very int ...  Show more