Dire Wolves! They're Back?

A weird virus has popped up on a cruise ship, and it’s making a bunch of us nervous. It’s a type of hantavirus called Andes virus, and scientists think that it’s infected almost a dozen people so far — three of them have died. And now people are getting off the boat, some of them ...  Show more

Tons of us are inked — one in three American adults has a tattoo — but lately, we’ve been hearing that tattoos are actually bad for us. We’re told that they mess with our immune system and could even lead to cancer. Can that be true?! Plus, are there any upsides to having a tatto ...  Show more

Colossal says it's brought the dire wolf back from extinction — but the accuracy of that claim and the ethics of de-extinction are in question. This episode was produced by Devan Schwartz, edited by Jolie Myers, fact-checked by Laura Bullard, engineered by Andrea Kristinsdottir ...  Show more

Dogs were the first domesticated animal in history, emerging from wolves some 20,000 years ago. But how did wolves become dogs? To find the answer, scientists have to play with a lot of puppies. (First published in 2023.) Guest: Kathryn Lord, evolutionary biology researcher at UM ...  Show more

Non, ce n’est pas un scénario de science-fiction. Et pourtant, en 2025, une start-up américaine de génie génétique, Colossal Biosciences, affirme avoir réussi l’impensable : ressusciter une créature disparue depuis des millénaires, le loup terrible ou Canis dirus. Ce prédateur em ...  Show more

Why do wolves howl? With the help of AI, we're getting closer to an answer. Linguist and software engineer Jeffrey T. Reed shares his research on wolf sounds in the wild, revealing the surprisingly complex range of vocalizations — barks, yelps, whimpers, even teeth clacking — the ...  Show more