
Episode 252 - The Ice Age
About 10% of the Earth’s land surface is currently covered in persistent glacial ice, but for most of Earth history, that number was much closer to zero. This episode, we explore what happens when ice...
13 Sep 2h 10min

Episode 251 - The Sun
The Sun is kind of a big deal. It is the center of our solar system, around which all other objects revolve, and its heat and light are responsible for the life-supporting conditions here on Earth. Th...
30 Aug 2h 44min

Episode 250 - Camels
Large, herbivorous mammals come in many shapes and sizes, but few are as famously unusual as camels. This episode, we explore the surprising adaptations of Old World and New World camelids, from the d...
16 Aug 2h 21min

Episode 249 - Sexual Dimorphism
In most animal species, there are differences in the anatomy, behavior, and lifestyle of male and female individuals. In this episode, we explore the incredible variety of these differences and the eq...
2 Aug 2h 57min

Episode 248 - Big Cats
Felines come in all shapes and sizes, but only a handful of them are large enough and in charge enough to have earned the title of “Big Cats.” This episode, we’re joined by special guest Lindsay Nikol...
19 Jul 2h 56min

Episode 247 – Vipers
Happy Snake Month! Some of the most fascinating, famous, and dangerous snakes on the planet belong to the family Viperidae. Vipers include some of the world’s most specialized ambush hunters, and they...
5 Jul 3h 16min

Episode 246 - Gharials
Happy Croc Month! Most living crocodilian species look pretty similar overall – that’s why there are so many tips for telling alligators from crocodiles – but one group really stands out with their bu...
21 Jun 2h 24min



















