TEETH: Dental Evolution and Marching Molars

In this episode of Stuff to Blow Your Mind, Robert chats with award-winning nature photographer Joel Sartore about The Photo Ark, nature photography and conservation. PHOTOGRAPHS BY JOEL SARTORE, NATIONAL GEOGRAPHIC, PHOTO ARK.See omnystudio.com/listener for privacy information. 

In this clasic episode of Weirdhouse Cinema, Rob and Joe delve into the low-budget 1991 horror odyssey “Empire of the Dark,” starring Steve Barkett and Richard Harrison. When the gateway to Hell opens in Northern California, only Richard Flynn can harrow Hell itself to save his e ...  Show more

Melvyn Bragg and guests discuss theories about the origins of teeth in vertebrates, and what we can learn from sharks in particular and their ancestors. Great white sharks can produce up to 100,000 teeth in their lifetimes. For humans, it is closer to a mere 50 and most of those ...  Show more

Evolution is constantly adapting us to our environment, making species more suited and better equipped to survive in their natural habitat. So why did our distant ancestors have better teeth than we do? And what can the study of our gnashers tell us about our diet, our oral healt ...  Show more

Chewing gum is everywhere today, but where does it come from? What did we chew before Bubblicious? How does gum affect us? Robert and Joe explore in this episode of Invention. (Originally published 7/8/2019) Learn more about your ad-choices at https://www.iheartpodcastnetwork.com ...  Show more

Today we’re looking at a phenomenon that happens to all of us: losing our baby teeth and getting new ones! So how do our teeth grow in and what makes them fall out? Naturally, a group of wandering teeth helps us explain. We'll also find out why we have two sets of teeth in the fi ...  Show more