Two Whats?! And A Wow! - Hair We Go!

Gramma G-Force is doing some good ole fashioned weed-whacking... with a battle ax?! This reminds Mindy and Guy Raz of the new scientific discovery in Chile, where scientists have learned more about the ankylosaurs dinosaur, known for its sharp tail, not unlike an ax! Join Mindy, ...  Show more

Happy Earth Day! Today, we're mapping out our instruction manuals for how to take care of the Earth! What's on yours?! Grownups, send us photos and videos at tinkercast.com/share! Want to listen to more episodes of Flip and Mozi's Guide to How to be an Earthling? Listen now where ...  Show more

There's a lot of natural variation in the color of human hair. What's the physical explanation for the difference?

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Peach fuzz. Chin hairs. Mammalian ponytails. WHY DO THEY HAPPEN. Yale researcher and associate professor Dr. Valerie Horsley stops by California to chat with Alie about the nature of hair and why it grows in the wrong places, the causes and remedies for hair loss, the grossest ...

There's a black hole in the middle of the history of life: how did we go from tiny bags of chemicals to the vast menagerie of creatures we see around us? See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info ...  Show more

On a week of endings Jen talks with Aidan, who is half Indian and identifes as non-binary-femme. We talk living in non-binary-country and “ degenerate fox”, which is the theatre company they play at and their play “the dirty thirty” . We discuss what it’s like working for a west- ...  Show more