Season
Episode
- Episode 1: What Happened to the World's Biggest Beaver?
- Episode 2: The Reign of the Hell Ants
- Episode 3: The Pandemic That Lasted 15 Million Years
- Episode 4: When We First Talked
- Episode 5: The Return of Giant Skin-Shell Sea Turtles
- Episode 6: The Genes We Lost Along the Way
- Episode 7: Our Bizarre, Possibly Venomous, Relative
- Episode 8: How Worm Holes Ended Wormworld
- Episode 9: How Humans Became (Mostly) Right-Handed
- Episode 10: How Chilis Got Spicy (and Why We Love the Burn)
- Episode 11: How To Survive the Little Ice Age
- Episode 12: When Crocs Thrived in the Seas
- Episode 13: When Trees Took Over the World
- Episode 14: How Weasels Got Skinny
- Episode 15: Where Are All The Squid Fossils?
- Episode 16: Did These Giant Sloths Poop Themselves to Death?
- Episode 17: The Traits That Spawned the Age of Mammals
- Episode 18: The Island of the Last Surviving Mammoths
- Episode 19: Where Are All the Medium-Sized Dinosaurs?
- Episode 20: How the Starfish Got Its Arms
- Episode 21: The Creature That Stumped Darwin
- Episode 22: How Pollination Got Going Twice
- Episode 23: How a Supervolcano Ignited an Evolutionary Debate
- Episode 24: How a Mass Extinction Event Created the Amazon
- Episode 25: When Mammals Only Went Out At Night
- Episode 26: How Ancient Whales May Have Changed the Deep Ocean
- Episode 27: How Dinosaurs Coupled Up
- Episode 28: When It Was Too Hot for Leaves
- Episode 29: Why The Paleo Diet Couldn't Save The Neanderthals
- Episode 30: The Fossil Record In Your Mouth
- Episode 31: When Pterosaurs Walked
Eons Season 2021 When Mammals Only Went Out At Night
Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age. The evolutionary history of mammals including humans and other modern species is explored with these amazing paleontology experts.
