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📺 Series

Eons

📅 2017 🕐 10 min US US

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.

Seasons & Episodes
Season 2017 24 episodes
E1
The Trouble With Trilobites 2017-06-26
E2
When Did the First Flower Bloom? 2017-07-03
E3
The Tully Monster & Other Problematic Creatures 2017-07-11
E4
Stegosaurs: Tiny Brains & Thagomizers 2017-07-17
E5
What Colors Were Dinosaurs? 2017-07-24
E6
The Story of Saberteeth 2017-07-31
E7
That Time Oxygen Almost Killed Everything 2017-08-07
E8
The Biggest Thing That Ever Flew 2017-08-14
E9
Dimetrodon: Our Most Unlikely Ancestor 2017-08-21
E10
The Extinction That Never Happened 2017-08-28
E11
The Strange Case of the Buzzsaw Jaws 2017-09-11
E12
The Age of Giant Insects 2017-09-18
E13
History's Most Powerful Plants 2017-09-26
E14
How Did Dinosaurs Get So Huge? 2017-10-02
E15
When The Earth Was Purple 2017-10-09
E16
'Living Fossils' Aren't Really a Thing 2017-10-16
E17
When Whales Walked 2017-10-23
E18
An Illustrated History of Dinosaurs 2017-10-30
E19
A Brief History of Geologic Time 2017-11-06
E20
The Search for the Earliest Life 2017-11-20
E21
The Facts About Dinosaurs & Feathers 2017-11-27
E22
The Last Time the Globe Warmed 2017-12-04
E23
What Happened to the World's Greatest Ape? 2017-12-11
E24
When Giant Fungi Ruled 2017-12-18
Season 2018 45 episodes
E1
How Two Microbes Changed History 2018-01-15
E2
The Time Terror Birds Invaded 2018-01-22
E3
Untangling the Devil's Corkscrew 2018-01-29
E4
The Great Snake Debate 2018-02-05
E5
The Whole Saga of the Supercontinents 2018-02-12
E6
From the Cambrian Explosion to the Great Dying 2018-02-20
E7
How Sex Became a Thing 2018-02-26
E8
The Other Explosion You Should Know About 2018-03-05
E9
How the Turtle Got Its Shell 2018-03-12
E10
What a Dinosaur Looks Like Under a Microscope 2018-03-19
E11
The Most Useful Fossils in the World 2018-03-26
E12
Inside the Dinosaur Library 2018-04-02
E13
What Was the Ancestor of Everything? 2018-04-11
E14
How the Squid Lost Its Shell 2018-04-17
E15
How the Chalicothere Split In Two 2018-04-24
E16
The Age of Reptiles in Three Acts 2018-05-02
E17
The Weird, Watery Tale of Spinosaurus 2018-05-08
E18
From the Fall of Dinos to the Rise of Humans 2018-05-16
E19
That Time It Rained for Two Million Years 2018-05-22
E20
Why Triassic Animals Were Just the Weirdest 2018-06-05
E21
Where Did Viruses Come From? 2018-06-12
E22
When Fish First Breathed Air 2018-06-19
E23
How the T-Rex Lost Its Arms 2018-06-26
E24
FAQs From Our First Year 2018-07-03
E25
When Insects First Flew 2018-07-10
E26
The Mystery of the Eocene’s Lethal Lake 2018-07-17
E27
When Fish Wore Armor 2018-07-24
E28
When Birds Had Teeth 2018-08-07
E29
How Horses Took Over North America (Twice) 2018-08-14
E30
How a Supervolcano Made the Cenozoic’s Coolest Fossils 2018-08-22
E31
The Rise and Fall of the Bone-Crushing Dogs 2018-08-28
E32
Life, Sex & Death Among the Dire Wolves 2018-09-06
E33
When We First Walked 2018-09-11
E34
Did Raptorex Really Exist? 2018-09-18
E35
Can We Get DNA From Fossils? 2018-10-02
E36
When Giant Amphibians Reigned 2018-10-09
E37
Your Place in the Primate Family Tree 2018-10-16
E38
The Two People We're All Related To 2018-10-23
E39
When Rodents Rafted Across the Ocean 2018-11-06
E40
When Birds Stopped Flying 2018-11-14
E41
When Camels Roamed North America 2018-11-20
E42
How Sloths Went From the Seas to the Trees 2018-11-28
E43
When Sharks Swam the Great Plains 2018-12-04
E44
When Apes Conquered Europe 2018-12-11
E45
Why Megalodon (Definitely) Went Extinct 2018-12-19
Season 2019 39 episodes
E1
When Humans Were Prey 2019-01-08
E2
How Blood Evolved (Many Times) 2019-01-15
E3
The Humans That Lived Before Us 2019-01-29
E4
The Island of Shrinking Mammoths 2019-02-05
E5
The Evolution of the Heart (A Love Story) 2019-02-13
E6
How 7,000 Years of Epic Floods Changed the World 2019-02-27
E7
The Island of Huge Hamsters and Giant Owls 2019-03-05
E8
The Giant Bird That Got Lost in Time 2019-03-12
E9
When We First Made Tools 2019-03-26
E10
When Giant Scorpions Swarmed the Seas 2019-04-02
E11
When We Tamed Fire 2019-04-09
E12
The Mystery Behind the Biggest Bears of All Time 2019-04-23
E13
The Croc That Ran on Hooves 2019-05-01
E14
When We Took Over the World 2019-05-07
E15
The Ghostly Origins of the Big Cats 2019-05-16
E16
The History of Climate Cycles (and the Woolly Rhino) Explained 2019-05-30
E17
The Hellacious Lives of the "Hell Pigs" 2019-06-05
E18
How Evolution Works (And How We Figured It Out) 2019-06-11
E19
When the Synapsids Struck Back 2019-06-19
E20
When Ichthyosaurs Led a Revolution in the Seas 2019-06-25
E21
When We Met Other Human Species 2019-07-09
E22
How Volcanoes Froze the Earth (Twice) 2019-07-17
E23
How Earth's First, Unkillable Animals Saved the World 2019-07-30
E24
When Giant Deer Roamed Eurasia 2019-08-07
E25
Was This Dinosaur a Cannibal? 2019-08-14
E26
The Missing Link That Wasn’t 2019-08-21
E27
The Raptor That Made Us Rethink Dinosaurs 2019-08-28
E28
When Bats Took Flight 2019-09-11
E29
How Pterosaurs Got Their Wings 2019-09-18
E30
When Giant Lemurs Ruled Madagascar 2019-09-25
E31
When Antarctica Was Green 2019-10-03
E32
The Case of the Dinosaur Egg Thief 2019-10-16
E33
When Hobbits Were Real 2019-10-22
E34
Were These Monsters Inspired by Fossils? 2019-10-29
E35
How We Domesticated Cats (Twice) 2019-11-06
E36
When Giant Hypercarnivores Prowled Africa 2019-11-19
E37
Why Male Mammoths Lost the Game 2019-11-26
E38
The Forgotten Story of the Beardogs 2019-12-12
E39
The Fuzzy Origins of the Giant Panda 2019-12-17
Season 2020 39 episodes
E1
That Time the Mediterranean Sea Disappeared 2020-01-09
E2
The Neanderthals That Taught Us About Humanity 2020-01-16
E3
The Giant Dinosaur That Was Missing a Body 2020-01-28
E4
How South America Made the Marsupials 2020-02-04
E5
A Short Tale About Diplodocus' Long Neck 2020-02-11
E6
When the Rainforests Collapsed 2020-02-19
E7
How a Hot Planet Created the World's Biggest Snake 2020-02-27
E8
When the Sahara Was Green 2020-03-10
E9
When Penguins Went From The Sky To The Sea 2020-03-18
E10
How the Egg Came First 2020-03-25
E11
How Dogs (Eventually) Became Our Best Friends 2020-03-31
E12
When a Billion Years Disappeared 2020-04-15
E13
The Risky Paleo Diets of Our Ancestors 2020-04-22
E14
How the Andes Mountains Might Have Killed a Bunch of Whales 2020-04-29
E15
How Plants Caused the First Mass Extinction 2020-05-12
E16
The Two Viruses That We’ve Had For Millions of Years 2020-05-20
E17
How We Identified One of Earth’s Earliest Animals 2020-05-28
E18
When Dinosaur Look-Alikes Ruled the Earth 2020-06-09
E19
The World Before Plate Tectonics 2020-06-16
E20
When Dinosaurs Chilled in the Arctic 2020-06-24
E21
How the Walrus Got Its Tusks 2020-07-07
E22
The Story of the Dino Stampede 2020-07-16
E23
The Biggest Frog that Ever Lived 2020-07-23
E24
The Dinosaur Who Was Buried at Sea 2020-08-05
E25
How We Figured Out Fermentation 2020-08-13
E26
The Oddest Couple in the Fossil Record 2020-08-20
E27
How Ancient Art Captured Australian Megafauna 2020-09-02
E28
The Sea Monster from the Andes 2020-09-10
E29
When Rodents Had Horns 2020-09-15
E30
The First and Last North American Primates 2020-09-30
E31
How Plants Became Carnivores 2020-10-07
E32
How Ankylosaurs Got Their Clubs 2020-10-13
E33
Why Do Things Keep Evolving Into Crabs? 2020-10-28
E34
How Plankton Created A Bizarre Giant of the Seas 2020-11-10
E35
The Rise and Fall of the Tallest Mammal to Walk the Earth 2020-11-19
E36
How Humans Lost Their Fur 2020-12-02
E37
When Lizards Took Over the World 2020-12-09
E38
When the Earth Suddenly Stopped Warming 2020-12-17
E39
The Triassic Reptile With "Two Faces" 2020-12-22
Season 2021 31 episodes
E1
What Happened to the World's Biggest Beaver? 2021-01-13
E2
The Reign of the Hell Ants 2021-01-21
E3
The Pandemic That Lasted 15 Million Years 2021-01-28
E4
When We First Talked 2021-02-11
E5
The Return of Giant Skin-Shell Sea Turtles 2021-02-17
E6
The Genes We Lost Along the Way 2021-02-24
E7
Our Bizarre, Possibly Venomous, Relative 2021-03-10
E8
How Worm Holes Ended Wormworld 2021-03-18
E9
How Humans Became (Mostly) Right-Handed 2021-03-24
E10
How Chilis Got Spicy (and Why We Love the Burn) 2021-04-07
E11
How To Survive the Little Ice Age 2021-04-20
E12
When Crocs Thrived in the Seas 2021-04-29
E13
When Trees Took Over the World 2021-05-12
E14
How Weasels Got Skinny 2021-05-20
E15
Where Are All The Squid Fossils? 2021-06-03
E16
Did These Giant Sloths Poop Themselves to Death? 2021-07-14
E17
The Traits That Spawned the Age of Mammals 2021-07-21
E18
The Island of the Last Surviving Mammoths 2021-07-29
E19
Where Are All the Medium-Sized Dinosaurs? 2021-08-12
E20
How the Starfish Got Its Arms 2021-08-24
E21
The Creature That Stumped Darwin 2021-09-01
E22
How Pollination Got Going Twice 2021-09-16
E23
How a Supervolcano Ignited an Evolutionary Debate 2021-09-23
E24
How a Mass Extinction Event Created the Amazon 2021-09-29
E25
When Mammals Only Went Out At Night 2021-10-07
E26
How Ancient Whales May Have Changed the Deep Ocean 2021-10-21
E27
How Dinosaurs Coupled Up 2021-10-28
E28
When It Was Too Hot for Leaves 2021-11-17
E29
Why The Paleo Diet Couldn't Save The Neanderthals 2021-12-02
E30
The Fossil Record In Your Mouth 2021-12-09
E31
When Pterosaurs Walked 2021-12-16
Season 2022 68 episodes
E1
How our deadliest parasite turned to the dark side 2022-01-11
E2
Primates vs Snakes (An Evolutionary Arms Race) 2022-01-19
E3
How the Rise of Social Insects Shrunk These Dinosaurs 2022-01-27
E4
How Vertebrates Got Teeth... And Lost Them Again 2022-02-08
E5
How Horses Went From Food To Friends 2022-02-16
E6
Why We Only Have Ten Toes (It's a Long Story) 2022-02-23
E7
Sharks nearly went extinct 19 million years ago #shorts 2022-03-02
E8
Dire wolves aren’t wolves at all #shorts 2022-03-03
E9
Could humans survive if they traveled back in time 3 billion years? #shorts 2022-03-04
E10
Some trees are more closely related to broccoli than to other trees #shorts 2022-03-07
E11
Human knees are the worst and we have evolution to thank for that #shorts 2022-03-08
E12
A crater in Turkmenistan has been on fire for about 50 years #shorts 2022-03-10
E13
When a Giant Pterosaur Ruled the European Islands 2022-03-15
E14
Only one human has been excavated from the La Brea Tar Pits #shorts 2022-03-17
E15
Could humans survive a giant space rock colliding with Earth 66 million years ago? #shorts 2022-03-18
E16
The Sudden Rise of the First Colossal Animal 2022-03-22
E17
The Tasmanian tiger is definitely extinct. So why do people keep report sightings of them? #shorts 2022-03-25
E18
The Extreme Hyenas That Didn't Last 2022-03-29
E19
Who forged one of the most famous fake fossils of all time? #shorts 2022-03-31
E20
After this bird went extinct the first time, evolution just hit replay #shorts 2022-04-04
E21
Someone lost the only fossil from what might’ve been the biggest dinosaur ever #shorts 2022-04-05
E22
Would you have survived the biggest mass extinction of all time? #shorts 2022-04-06
E23
An ancient insect trapped in amber has a parasitic mushroom erupting out of it? #shorts 2022-04-08
E24
How the Smallest Animal Got So Simple 2022-04-13
E25
We know a lot about dinosaurs but...what was the first dinosaur? #shorts 2022-04-14
E26
Why Sour May Be The Oldest Taste 2022-04-20
E27
The Ancient Human Species With A Missing Body 2022-04-27
E28
Are there dinosaur fossils in space? #shorts 2022-05-02
E29
Why don’t rabbits get really, really big? #shorts 2022-05-03
E30
An extinct human species was discovered deep within a cave system #shorts 2022-05-04
E31
When Ants Domesticated Fungi 2022-05-10
E32
The Curious Case of the Cave Lion 2022-05-17
E33
Is This The Oldest Dad In The Fossil Record? 2022-05-26
E34
Why did so many predators die at the Cleveland-Lloyd Dinosaur Quarry? #shorts 2022-05-27
E35
What is the most successful human species? #shorts 2022-05-31
E36
Sharks have antibacterial skin. Can we use that to save lives? #shorts 2022-06-01
E37
This Ice Age pup's last meal was a woolly rhino #shorts 2022-06-02
E38
What came first, the sabertooth or the cat? #shorts 2022-06-03
E39
How To Build A Woolly Mammoth (But Should We?) 2022-06-08
E40
Something Has Been Making This Mark For 500 Million Years 2022-06-15
E41
Giant Viruses Blur The Line Between Alive and Not 2022-06-29
E42
This new giant bacterium is visible to the naked eye #shorts 2022-07-06
E43
Another Spinosaurus study, another opportunity to debate if Spinosaurus was aquatic #shorts 2022-07-07
E44
There were dinosaurs with basically no arms at all, just hands! #shorts 2022-07-08
E45
When Giant Millipedes Reigned 2022-07-13
E46
How Plate Tectonics Transformed Los Angeles 2022-07-21
E47
Why Does Caffeine Exist? 2022-07-28
E48
This was the biggest earthquake humans ever experienced #shorts 2022-08-03
E49
Someone stole two of the most important documents in the history of science #shorts 2022-08-03
E50
You can thank evolution for flesh-eating bees #shorts 2022-08-05
E51
This is one of the oldest art workshops ever discovered! #shorts 2022-08-05
E52
Did An Ancient Pathogen Reshape Our Cells? 2022-08-11
E53
How Whale Evolution Kind Of Sucked 2022-08-18
E54
The Fungi That Turned Ants Into Zombies 2022-08-23
E55
Did you know that fossils can get sick? #shorts 2022-08-31
E56
A supervolcano in Idaho once caused a disaster 900 miles away. #shorts 2022-09-08
E57
A bunch of very important fossils disappeared during WWII. #shorts 2022-09-09
E58
Did this animal poop cubes? Giant cubes? #shorts 2022-09-13
E59
Are wisdom teeth a problem for us because of evolution? Or because of our development? #shorts 2022-09-14
E60
Our extinct relative was an ancient leopard’s lunch. #shorts 2022-09-16
E61
When did we start wearing clothes? #shorts 2022-09-17
E62
Did Megalodon go after whale faces specifically? #shorts 2022-09-22
E63
Where Did Water Come From? 2022-09-27
E64
Our Ancient Relative That Said 'No Thanks' To Life On Land 2022-10-04
E65
Imagine a cat's mouth fully covering up their saber teeth. #shorts 2022-10-05
E66
Darwin correctly predicted an animal existed without ever seeing it. #shorts 2022-10-07
E67
Neandertals weren’t dumb cavemen. In lots of ways, they were just like us. #shorts 2022-10-10
E68
Here are two ways to get a fossil species named after you. #shorts 2022-10-14
Cast
Production
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