Sharks have never been able to outswim their reputation as mindless killers, which is so entrenched that the U.S. Navy once even tried to weaponize them. But are sharks really just “remorseless eating machines” on the hunt for blood? Hop in the water with marine scientists for a look at sharks’ extraordinary senses and unique adaptability.
For more informati ... Show More
Jul 2023
Trapped in the icy waters of the Northwest Passage
For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adv ... Show More
34m 16s
Jul 2023
Playback: Modern Lives, Ancient Caves
There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an e ... Show More
28m 39s
Jun 2023
Playback: This Indigenous Practice Fights Fire with Fire
For decades, the U.S. government evangelized fire suppression, most famously through Smokey Bear’s wildfire prevention campaign. But as climate change continues to exacerbate wildfire seasons and a growing body of scientific research supports using fire to fight fire, Indigenous ... Show More
29m 8s
Jul 2022
Extinct Super Sharks, Mysterious Die Offs, Stopping Attacks
Today, you’ll learn about a new project trying to keep humans and sharks separate and safe, how all sharks almost mysteriously went extinct 19 million years ago, and how great white sharks may have contributed to the extinction of a shark twice its size!Boundaries between sharks ... Show More
13m 38s
Jun 2018
PTG Classic: How Did Sharks Get Such a Bad Rap?
As summer reaches its height, everyone gets nervous about shark attacks. But how afraid should we be of these Jabberjaws? (Spoiler: not very.) From the hilarious way goblin sharks catch their prey, to the strange effect AC/DC has on sharks, to why Will and Mango wish they could t ... Show More
35m 38s
Nov 2021
Shark teeth: The sharp bits of a squishy animal
In this episode, we’re asking sharks to say “aaaah”, and taking a close look at their chompers. We’ll see how shark teeth grow, and what those teeth can teach us about sharks of the past. We’ll also play a game of Jaws Jeopardy, and find out how sharks help keep the ocean helping ... Show More
32m 38s