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  • 12:02 Why Dont Fish Freeze in Antarctica? I Antarctic Extremes

    Why Dont Fish Freeze in Antarctica? I Antarctic Extremes

    17 views / 0 likes - added

    Under the ice in Antarctica is a world few people ever get to see.Subscribe! https://www.youtube.com/c/pbsterra?suBizarre creaturesancient sponges, gigantic jellyfish, sea spiders, ribbon worms, and notothenioid fishes that manage not to freezemake their

  • 09:14 How the Egg Came First

    How the Egg Came First

    103 views / 0 likes - added

    The story of the egg spans millions of years, from the first vertebrates that dared to venture onto land to todays mammals, including the platypus, and of course birds. Like chickens? Were here to tell you: The egg came first.Thanks to Fabrizio de Rossi f

  • 08:55 The Giant Bird That Got Lost in Time

    The Giant Bird That Got Lost in Time

    237 views / 1 likes - added

    The California condor is the biggest flying bird in North America, a title that it has held since the Late Pleistocene Epoch. It's just one example of an organism that we share the planet with today that seems lost in time, out of place in our world. Than

  • 09:58 The Forgotten Story of the Beardogs

    The Forgotten Story of the Beardogs

    119 views / 0 likes - added

    Because of their strange combination of bear-like and dog-like traits, theyre sometimes confusingly called the beardogs. And even though youve never met one of these animals, the beardogs are key to understanding the history of an important branch of the

  • 11:37 When Bats Took Flight

    When Bats Took Flight

    162 views / 1 likes - added

    Bats pretty much appear in the fossil record as recognizable, full-on, flying bats. And they show up on all of the continents, except Antarctica, around the same time. So where did bats come from? And which of the many weird features that bats have, showe

  • 09:24 The Fuzzy Origins of the Giant Panda

    The Fuzzy Origins of the Giant Panda

    129 views / 0 likes - added

    To discover more go about the LEGO Ideas Tree House set go tohttps://www.lego.com/en-us/product/tree-house-21318?CMP=SOC-PBSEons21318How does a bear -- which is a member of the order Carnivora -- evolve into an herbivore? Despite how it looks, nothing abo

  • 09:05 How Pterosaurs Got Their Wings

    How Pterosaurs Got Their Wings

    185 views / 1 likes - added

    When pterosaurs first took flight, you could say that it marked the beginning of the end for the winged reptiles. Because, strangely enough, the power of flight -- and the changes that it led to -- may have ultimately led to their downfall.Thanks to Ceri

  • 09:02 The Raptor That Made Us Rethink Dinosaurs

    The Raptor That Made Us Rethink Dinosaurs

    129 views / 0 likes - added

    Get access to our quarterly livestream! http://patreon.com/eonsIn 1964, a paleontologist named John Ostrom unearthed some fascinating fossils from the mudstone of Montana. Its discovery set the stage for whats known today as the Dinosaur Renaissance, a to

  • 10:39 How Earth's First, Unkillable Animals Saved the World

    How Earth's First, Unkillable Animals Saved the World

    112 views / 0 likes - added

    Support us on Patreon: http://patreon.com/eonsThey have survived every catastrophe and every mass extinction event that nature has thrown at them. And by being the little, filter-feeding, water-cleaning creatures that they are, sponges may have saved the

  • 10:59 How Volcanoes Froze the Earth (Twice)

    How Volcanoes Froze the Earth (Twice)

    150 views / 0 likes - added

    Over 600 million years ago, sheets of ice coated our planet on both land and sea. How did this happen? And most importantly for us, why did the planet eventually thaw again? The evidence for Snowball Earth is written on every continent today.Thanks to Jul

  • 12:43 When We Took Over the World

    When We Took Over the World

    169 views / 1 likes - added

    Check out Monstrum! https://www.youtube.com/monstrumpbs From our deepest origins in Africa all the way to the Americas, by looking at the fossils and archaeological materials we have been able to trace the path our ancestors took during thee short window

  • 12:34 The Giant Dinosaur That Was Missing a Body

    The Giant Dinosaur That Was Missing a Body

    131 views / 0 likes - added

    From end to end, its forelimbs alone measured an incredible 2.4 meters long and were tipped with big, comma-shaped claws. But other than its bizarre arms, very little material from this dinosaur had been found: no skull, no feet, almost nothing that could

  • 08:14 The Case of the Dinosaur Egg Thief

    The Case of the Dinosaur Egg Thief

    199 views / 0 likes - added

    Check out Serving Up Science! https://youtube.com/PBSFoodPaleontologists found a small theropod dinosaur skull right on top of a nest of eggs that were believed to belong to a plant-eating dinosaur. Instead of being the nest robbers that they were origina

  • 08:35 When the Sahara Was Green

    When the Sahara Was Green

    67 views / 0 likes - added

    Check out Antarctic Extremes on PBS Terra: https://www.youtube.com/watch?v=EvRAuy1ZmTcThe climate of the Sahara was completely different thousands of years ago. And were not talking about just a few years of extra rain. Were talking about a climate that w

  • 10:40 When Giant Lemurs Ruled Madagascar

    When Giant Lemurs Ruled Madagascar

    144 views / 0 likes - added

    Our new pin! https://store.dftba.com/collections/all/products/eons-enamel-pinJust a few thousand years ago, the island of Madagascar was inhabited by giant lemurs. How did such a diverse group of primates evolve in the first place, and how did they help s

  • 08:13 How We Domesticated Cats (Twice)

    How We Domesticated Cats (Twice)

    112 views / 0 likes - added

    A 9,500 year old burial in Cyprus represents some of the oldest known evidence of human/cat companionships anywhere in the world. But when did this close relationship between humans and cats start?And how did humans help cats take over the world?Big thank

  • 09:58 When Dinosaurs Chilled in the Arctic

    When Dinosaurs Chilled in the Arctic

    108 views / 0 likes - added

    All told, the Arctic in the Cretaceous Period was a rough place to live, especially in winter. And yet, the fossils of many kinds of dinosaurs have been discovered there. So how were they able to survive in this harsh environment?Thanks to Nathan E. Roger

  • 07:07 The Sea Monster from the Andes

    The Sea Monster from the Andes

    130 views / 0 likes - added

    In 1977, a farmer was plowing his field on a plateau high in the Andes mountains when he stumbled upon a giant fossilized skeleton.How did this giant marine reptile end up high in the Andes Mountains?Spanish subtitles/CC by Carlos J. Pardo De la Hoz.Thank

  • 08:17 How the Walrus Got Its Tusks

    How the Walrus Got Its Tusks

    100 views / 0 likes - added

    The rise and fall of ancient walruses, and how modern ones got their tusks, is a story that spans almost 20 million years.And while there are parts of the story that were still trying to figure out, it looks like tusks didnt have anything to do with how o

  • 10:11 How South America Made the Marsupials

    How South America Made the Marsupials

    138 views / 0 likes - added

    Throughout the Cenozoic Era -- the era were in now -- marsupials and their metatherian relatives flourished all over South America, filling all kinds of ecological niches and radiating into forms that still thrive on other continents. Thanks to Darin Crof

  • 11:40 When Penguins Went From The Sky To The Sea

    When Penguins Went From The Sky To The Sea

    103 views / 0 likes - added

    Thank you for The Great Courses Plus for supporting PBS. To learn more click http://ow.ly/DIED30qpmFaToday, we think of penguins as small-ish, waddling, tuxedo-birds. But they evolved from a flying ancestor, were actual giants for millions of years, and s

  • 10:26 How 7,000 Years of Epic Floods Changed the World (w/ SciShow!)

    How 7,000 Years of Epic Floods Changed the World (w/ SciShow!)

    244 views / 0 likes - added

    Try CuriosityStream today: http://curiositystream.com/eons Check out SciShow's video on Lake Agassiz: https://youtu.be/qMVhR26NRsk Strange geologic landmarks in the Pacific Northwest are the lingering remains of a mystery that took nearly half a century t

  • 12:45 The Island of Huge Hamsters and Giant Owls

    The Island of Huge Hamsters and Giant Owls

    248 views / 0 likes - added

    Check out Sound Field: https://www.youtube.com/channel/UCvMLMyKPomE6kTTL9Kv8Iww Back in the late Miocene epoch, there was an island--or maybe a group of islands-- in the Mediterranean Sea that was populated with fantastic giant beasts. It’s a lesson in th

  • 09:58 When Ichthyosaurs Led a Revolution in the Seas

    When Ichthyosaurs Led a Revolution in the Seas

    118 views / 0 likes - added

    The marine reptiles Ichthyosaurs arose after The Great Dying, which wiped out at least 90 percent of life in the oceans, changing the seas forever and triggering a new evolutionary arms race between predator and prey.Thank you to these paleoartists for al

  • 11:16 The Mystery Behind the Biggest Bears of All Time

    The Mystery Behind the Biggest Bears of All Time

    243 views / 0 likes - added

    Our new shirt! https://store.dftba.com/products/eons-pocket-shirt The short-faced bears turned out to be remarkably adaptable, undergoing radical changes to meet the demands of two changing continents. And yet, for reasons we don’t quite understand, their

  • 09:55 How Dogs (Eventually) Became Our Best Friends

    How Dogs (Eventually) Became Our Best Friends

    102 views / 0 likes - added

    Were still figuring out the details, but most scientists agree that it took thousands of years of interactions to develop our deep bond with dogs. When did they first become domesticated? Where did this happen? And what did the process look like, in terms

  • 09:12 When Rodents Had Horns

    When Rodents Had Horns

    98 views / 0 likes - added

    These odd rodents belong to a genus known as Ceratogaulus, but theyre more commonly called horned gophers, because, you guessed it, they had horns.And it turns out the horns probably had a purpose - one that rodents would likely benefit from today.Samanth

  • 10:28 When Hobbits Were Real

    When Hobbits Were Real

    172 views / 0 likes - added

    Thanks to Raycon wireless earphones for supporting PBS. Go to http://buyraycon.com/eons to learn more.Subscribe to Sound Field: https://www.youtube.com/channel/UCvMLMyKPomE6kTTL9Kv8IwwIts discoverers named it Homo floresiensis, but its often called the ho

  • 09:08 The Croc That Ran on Hooves

    The Croc That Ran on Hooves

    144 views / 0 likes - added

    Our Pocket Shirt!: https://store.dftba.com/collections/eons/products/eons-pocket-shirt In the Eocene Epoch, there was a reptile that had teeth equipped for biting through flesh, its hind legs were a lot longer than its front legs and instead of claws, its

  • 08:05 How a Hot Planet Created the World's Biggest Snake

    How a Hot Planet Created the World's Biggest Snake

    34 views / 0 likes - added

    About 59 million years ago, the largest animal lurking in the ancient forests of Colombia by far was Titanoboa - the largest snake ever known. Its only been in the past few years that weve put together the many pieces of this puzzling creature, but it tur

  • 10:30 How Plants Caused the First Mass Extinction

    How Plants Caused the First Mass Extinction

    98 views / 0 likes - added

    Check out Journey to the Microcosmos: https://youtube.com/microcosmosIn the middle of the Cambrian, life on land was about to get a little more crowded. And those newcomers would end up changing the world. The arrival of plants on land would make the worl

  • 12:14 When Antarctica Was Green

    When Antarctica Was Green

    140 views / 0 likes - added

    Help Eons out and fill out this survey! https://www.pbsresearch.org/c/r/Eons_YTvideoBefore the start of the Eocene Epoch about 56 million years ago--Antarctica was still joined to both Australia and South America. Andit turns out that a lot of what we rec

  • 09:56 The First and Last North American Primates

    The First and Last North American Primates

    133 views / 0 likes - added

    How To Vote in Every State: https://youtube.com/HowToVoteInEveryStateEarly primates not only lived in North America -- our primate family tree actually originated here! So what happened to those early relatives of ours? Thank you to these paleoartists for

  • 07:25 The Biggest Frog that Ever Lived

    The Biggest Frog that Ever Lived

    101 views / 0 likes - added

    Untangling the origins of Beelzebufo -- the giant frog that lived alongside the dinosaurs -- turns out to be one of the most bedeviling problems in the history of amphibians.Thank you to these paleoartists for allowing us to use their wonderful illustrati

  • 10:12 When Camels Roamed North America

    When Camels Roamed North America

    179 views / 1 likes - added

    Camels are famous for adaptations that have allowed them to flourish where most other large mammals would perish. But their story begins over 40 million years ago in North America, and in an environment you’d never expect: a rainforest.   Special thanks t

  • 12:41 When Sharks Swam the Great Plains

    When Sharks Swam the Great Plains

    160 views / 0 likes - added

    Check out Origin of Everything: https://www.youtube.com/channel/UCiB8h9jD2Mlxx96ZFnGDSJw If you’ve ever been to, or lived in, or even flown over the central swath of North America, then you’ve seen the remnants of what was a uniquely fascinating environme

  • 08:32 The Ghostly Origins of the Big Cats

    The Ghostly Origins of the Big Cats

    169 views / 0 likes - added

    Learn more about ExpressVPN: https://www.expressvpn.com/eonsAll of todays big cat species evolved less than 11 million years ago and yet their evolutionary history remains an almost total mystery. But scientists have recently discovered a major clue about

  • 11:13 Why Megalodon (Definitely) Went Extinct

    Why Megalodon (Definitely) Went Extinct

    466 views / 4 likes - added

    For more than 10 million years, Megalodon was at the top of its game as the oceans’ apex predator...until 2.6 million years ago, when it went extinct. So, what happened to the largest shark in history? Thanks as always to Nobumichi Tamura for allowing us

  • 14:36 The History of Climate Cycles (and the Woolly Rhino) Explained

    The History of Climate Cycles (and the Woolly Rhino) Explained

    139 views / 0 likes - added

    Learn more about Hack the Moon at https://wehackthemoon.comCheck out Reactionss Summer of Space video on the Northern Lights! https://www.youtube.com/watch?v=8S_LPFOa-zsThroughout the Pleistocene Epoch, the range of the woolly rhino grew and shrank in syn

  • 12:21 How Sloths Went From the Seas to the Trees

    How Sloths Went From the Seas to the Trees

    260 views / 0 likes - added

    The story of sloths is one of astounding ecological variability, with some foraging in the seas, others living underground, and others still hiding from predators in towering cliffs. So why are their only living relatives in the trees? Thanks to Ceri Thom

  • 09:48 The Evolution of the Heart (A Love Story)

    The Evolution of the Heart (A Love Story)

    154 views / 0 likes - added

    You can check out Google's Science Journal app at https://g.co/sciencejournal In order to understand where hearts came from, we have to go back to the earliest common ancestor of everything that has a heart. It took hundreds of millions of years, and coun

  • 07:32 When Birds Stopped Flying

    When Birds Stopped Flying

    217 views / 0 likes - added

    Support us on Patreon! http://patreon.com/eons Ratites have spread to Africa, Australia, New Zealand, and South America. And there are fossils of Ratites in Europe, Asia, and North America too. That’s a lot of ground to cover for birds that can’t fly. So

  • 12:10 How Evolution Works (And How We Figured It Out)

    How Evolution Works (And How We Figured It Out)

    126 views / 0 likes - added

    Watch the Deep Time Hall livestream here:https://www.facebook.com/EonsPBS/videos/424570291712824You can set a reminder on that post to be notified when it goes live!Dont forget to check out When Whales Walked: Journeys in Deep Time: https://www.pbs.org/tp

  • 10:17 The Missing Link That Wasnt

    The Missing Link That Wasnt

    163 views / 0 likes - added

    The myth of the Missing Link--the idea that there must be a specimen that partly resembles an ape but also partly resembles a modern human--is persistent. But the reality is that there is no missing link in our lineage, because thats not how evolution wor

  • 10:28 How Blood Evolved (Many Times)

    How Blood Evolved (Many Times)

    283 views / 0 likes - added

    Blood is one of the most revolutionary features in our evolutionary history. Over hundreds of millions of years, the way in which blood does its job has changed over and over again. As a result, we animals have our familiar red blood. But also blue blood.

  • 12:22 The Humans That Lived Before Us

    The Humans That Lived Before Us

    189 views / 1 likes - added

    As more and more fossil ancestors have been found, our genus has become more and more inclusive, incorporating more members that look less like us, Homo sapiens. By getting to know these other hominins--the ones who came before us--we can start to answer

  • 08:55 When Apes Conquered Europe

    When Apes Conquered Europe

    200 views / 0 likes - added

    Check out Origin of Everything: https://www.youtube.com/channel/UCiB8h9jD2Mlxx96ZFnGDSJw Today, our closest evolutionary relatives, the apes, live only in small pockets of Africa and Asia. But back in the Miocene epoch, apes occupied all of Europe. Why ar

  • 10:10 When We First Made Tools

    When We First Made Tools

    210 views / 0 likes - added

    Try CuriosityStream today: http://curiositystream.com/eons The tools made by our human ancestors may not seem like much when you compare them to the screen you’re looking at right now but their creation represents a pivotal moment in the origin of technol

  • 10:20 When Rodents Rafted Across the Ocean

    When Rodents Rafted Across the Ocean

    162 views / 0 likes - added

    Support us on Patreon! http://patreon.com/eons The best evidence we have suggests that, while Caviomorpha originated in South America, they came from ancestors in Africa, over 40 million years ago. So how did they get there? Thanks to Ceri Thomas for the

  • 12:15 The Island of Shrinking Mammoths

    The Island of Shrinking Mammoths

    162 views / 1 likes - added

    You can check out Google's Science Journal app at https://g.co/sciencejournal The mammoths fossils found on the Channel Islands off the coast of southern California are much smaller than their relatives found on the mainland. They were so small that they

  • 12:57 When We Tamed Fire

    When We Tamed Fire

    237 views / 0 likes - added

    Our new shirt! https://store.dftba.com/products/eons-pocket-shirt The Best-Of Nature League: https://www.youtube.com/playlist?list=PLZftFO1i4jNijeKInnCZXTYg9l3HVlbXl The ability to make and use fire has fundamentally changed the arc of our evolution. The

  • 09:52 When Humans Were Prey

    When Humans Were Prey

    210 views / 0 likes - added

    Not too long ago, our early human ancestors were under constant threat of attack from predators. And it turns out that this difficult chapter in our history may be responsible for the adaptations that allowed us to become so successful. Thanks to Julio La

  • 11:41 When Giant Scorpions Swarmed the Seas

    When Giant Scorpions Swarmed the Seas

    227 views / 1 likes - added

    Try Audible for 30 days visit https://www.audible.com/eons or text eons to 500500! Sea scorpions thrived for 200 million years, coming in a wide variety of shapes and sizes. Over time, they developed a number of adaptations--from crushing claws to flatten


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