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S2021
剧集列表
2021/12/16 S2021 E31
When Pterosaurs Walked
2021/12/09 S2021 E30
The Fossil Record In Your Mouth
2021/12/02 S2021 E29
Why The Paleo Diet Couldn't Save The Neanderthals
2021/11/17 S2021 E28
When It Was Too Hot for Leaves
2021/10/28 S2021 E27
How Dinosaurs Coupled Up
2021/10/21 S2021 E26
How Ancient Whales May Have Changed the Deep Ocean
2021/10/07 S2021 E25
When Mammals Only Went Out At Night
2021/09/29 S2021 E24
How a Mass Extinction Event Created the Amazon
2021/09/23 S2021 E23
How a Supervolcano Ignited an Evolutionary Debate
2021/09/16 S2021 E22
How Pollination Got Going Twice
2021/09/01 S2021 E21
The Creature That Stumped Darwin
2021/08/24 S2021 E20
How the Starfish Got Its Arms
2021/08/12 S2021 E19
Where Are All the Medium-Sized Dinosaurs?
2021/07/29 S2021 E18
The Island of the Last Surviving Mammoths
2021/07/21 S2021 E17
The Traits That Spawned the Age of Mammals
2021/07/14 S2021 E16
Did These Giant Sloths Poop Themselves to Death?
2021/06/03 S2021 E15
Where Are All The Squid Fossils?
2021/05/20 S2021 E14
How Weasels Got Skinny
2021/05/12 S2021 E13
When Trees Took Over the World
2021/04/29 S2021 E12
When Crocs Thrived in the Seas
2021/04/20 S2021 E11
How To Survive the Little Ice Age
2021/04/07 S2021 E10
How Chilis Got Spicy (and Why We Love the Burn)
2021/03/24 S2021 E9
How Humans Became (Mostly) Right-Handed
2021/03/18 S2021 E8
How Worm Holes Ended Wormworld
2021/03/10 S2021 E7
Our Bizarre, Possibly Venomous, Relative
2021/02/24 S2021 E6
The Genes We Lost Along the Way
2021/02/17 S2021 E5
The Return of Giant Skin-Shell Sea Turtles
2021/02/11 S2021 E4
When We First Talked
2021/01/28 S2021 E3
The Pandemic That Lasted 15 Million Years
2021/01/21 S2021 E2
The Reign of the Hell Ants
2021/01/13 S2021 E1
What Happened to the World's Biggest Beaver?
