That Time The Ocean Lost Almost All Its Oxygen
618 K
11:34
The Arms Race That Made Insects Take Flight
612.1 K
10:30
Do Thunderbeasts Prove Giant Animals Are...
748.2 K
9:55
Animals Might Be Much Older Than We Thought
1.1 Mn
14:13
What Happened To The Other Mesozoic Mammals?
14:01
Were The Only Ones With Chins - And We Dont Know...
517.6 K
13:47
The Untold Secrets Of Prehistoric Humans How They...
47
6:34
When A Billion Years Disappeared
2.5 Mn
11:31
How Sharks Lost Their Buzzsaws, Anvils, And Spikes
310.2 K
14:36
Beans And Bees Gave Us Erflies
585.3 K
8:46
When The Amazon Flowed Backwards
766.6 K
12:22
Why Wasnt There A Second Age Of Reptiles?
731.9 K
11:05
How Plate Tectonics Gave Us Seahorses
729 K
8:31
Theres An Invisible Ocean Between These Fossils
497.3 K
13:52
Why Only Earth Has Fire
1.4 Mn
13:12
The Huge Extinctions We Are Just Now Discovering
554.5 K
10:43
How A Sinkhole Revealed A Lost World
883.8 K
10:51
How Blood Evolved Many Times
4.6 Mn
10:28
When A Giant Pterosaur Ruled The European Islands
736.2 K
9:59
The Dinosaurs That Evolution Forgot
804.6 K
11:01
Our Bizarre, Possibly Venomous, Relative
990.9 K
8:59
When Giant Amphibians Reigned
1.9 Mn
10:53
That Time The American West Blew Up
11:15
That Time It Rained For Two Million Years
15 Mn
8:04
When The Rainforests Collapsed
730.1 K
8:33
Our Most Mysterious Extinct Cousins
1.2 Mn
12:21
How Humans Lost Their Fur
3.8 Mn
How Snake Venom Sparked An Evolutionary Arms Race
666.8 K
The Biggest Thing That Ever Flew
5:15
Could This Sperm Whale Eat The Meg?
426.2 K
10:11
When It Was Too Hot For Leaves
11:04
When Dinosaurs Chilled In The Arctic
2.9 Mn
9:58
The Extreme Hyenas That Didnt Last
447.7 K
9:30
When Dinosaurs Threw Up A Mystery
219.9 K
10:42
The Graveyard At The Center Of The Earth
551.1 K
15:11
