Search Results: "donovan mitchel"

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06:17
Celebrating Scratch

620 views / 2 likes - added 6 years ago

What is Scratch, and why is it important? Ten years after Scratch was first released, hear from users of all ages as well as Mitchel Resnick, Natalie Rusk, and other members of the Scratch team at the MIT Media Lab. Music by Lullatone
12:38
Why is NASA so Slow ?

515 views / 0 likes - added 5 years ago

Many people think that NASA is out of touch and reliant on technology first developed 60 years ago for the Apollo program but is NASA really too slow?. Why does it seem to take decades to do anything these days when we sent men to the moon from scratch in
How To Cook Without A Recipe (w/Samin Nosrat) | Life Kit | NPR

213 views / 0 likes - added 3 years ago

Following a recipe is easy, but improvising in the kitchen takes confidence and a well-stocked pantry. Samin Nosrat of the podcast Home Cooking gives her advice for whipping up great meals without a recipe. From NPR's Life Kit. Read or listen to "How To I
16:37
How did NASA get those great film shots of Apollo and the Shuttle?

656 views / 0 likes - added 5 years ago

Ever wondered how NASA got those amazing film shots of Apollo and the shuttle launching and the boosters falling away from rockets as they fly into space, then here we find out what cameras and techniques they used. Patreon : https://www.patreon.com/curio
05:04
Why Can't we Remake the Rocketdyne F1 Engine?

644 views / 0 likes - added 5 years ago

When NASA was looking for a very large engine for the SLS boosters some of its engineers looked at resurrecting the Rocketdyne F-1 engines but what they found out might well surprise some people and just goes to show how things have moved on since the 196
11:28
How Nuclear rockets will get us to Mars and beyond

575 views / 0 likes - added 5 years ago

They were developed more than 40 years ago and then almost forgotten but now Nuclear Rockets are set to make a comeback and possibly provide the fastest way to get around our solar system to date. Here look at their history and how they could be used in t
04:20
Singing Plates - Standing Waves On Chladni Plates

636 views / 0 likes - added 8 years ago

Use physics to create cool patterns on a vibrating plate. How is this like a guitar string or a singing wine glass? Instagram: http://instagram.com/thephysicsgirl Twitter: http://www.physicsgirl.org/twitter Facebook: http://www.physicsgirl.org/facebook ht
06:15
How Will We Save the Apollo & Other Lunar Landing Sites?

572 views / 0 likes - added 5 years ago

With the advent of private and foreign space agencies revisiting the moon probably within the next decade, how will the U.S. and NASA protect the Apollo landing sites from accidental damage and treasure hunters. Patreon : https://www.patreon.com/curiousdr
11:50
Civilian Tries on NASA Spacesuit For the First Time | WIRED

164 views / 0 likes - added 1 year ago

How does WIRED's Brent Rose feel about being the first person outside of the space program to try on a pressurized space suit? "The geekiest kid, in the nerdiest candy store in the universe!" Watch as Brent tries on and shows off the newest in space suit
03:30
The Man Who Swims Towards Sharks - #OurBluePlanet - BBC Earth

582 views / 1 likes - added 6 years ago

Is it possible to change people’s perceptions of sharks? Marine biologist Yannis is utilising new technology to inspire a different view on these remarkable creatures and their role in our blue planet. #OurBluePlanet is a digital project between BBC Earth
11:31
When a Billion Years Disappeared

350 views / 0 likes - added 3 years ago

In some places, the rocks below the Great Unconformity are about 1.2 billion years older than those above it. This missing chapter in Earths history might be linked to a fracturing supercontinent, out-of-control glaciers, and maybe the diversification of
09:14
How the Egg Came First

541 views / 0 likes - added 3 years ago

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
A Short Tale About Diplodocus' Long Neck

178 views / 0 likes - added 2 years ago

PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons More info below Long necks gave sauropods a huge advantage when it came to food, but not in the way you think. And this benefit would allow the
09:58
The Forgotten Story of the Beardogs

336 views / 0 likes - added 4 years ago

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

448 views / 1 likes - added 4 years ago

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
08:55
The Giant Bird That Got Lost in Time

469 views / 1 likes - added 5 years ago

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

382 views / 0 likes - added 4 years ago

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
09:02
The Raptor That Made Us Rethink Dinosaurs

371 views / 0 likes - added 4 years ago

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
09:05
How Pterosaurs Got Their Wings

404 views / 1 likes - added 4 years ago

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
09:24
The Fuzzy Origins of the Giant Panda

502 views / 1 likes - added 4 years ago

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
12:43
When We Took Over the World

434 views / 1 likes - added 5 years ago

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
10:59
How Volcanoes Froze the Earth (Twice)

467 views / 0 likes - added 4 years ago

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
06:16 Popular
Fusion Energy Explained – Future or Failure

1,083 views / 0 likes - added 7 years ago

How does Fusion Energy work and is it a good idea? Support us on Patreon so we can make more videos (and get cool stuff in return): https://www.patreon.com/Kurzgesagt?ty=h Kurzgesagt merch here: http://bit.ly/1P1hQIH Get the music of the video here: sound
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29:21 Popular
TIMELAPSE OF THE FUTURE: A Journey to the End of Time (4K)

1,364 views / 2 likes - added 5 years ago

Support my work on Patreon: https://www.patreon.com/melodysheep | Get the soundtrack: https://bit.ly/2HKl9fi | How's it all gonna end? This experience takes us on a journey to the end of time, trillions of years into the future, to discover what the fate
12:34
The Giant Dinosaur That Was Missing a Body

393 views / 1 likes - added 4 years ago

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

471 views / 0 likes - added 4 years ago

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
08:13
How We Domesticated Cats (Twice)

664 views / 0 likes - added 4 years ago

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
08:35
When the Sahara Was Green

287 views / 0 likes - added 3 years ago

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

483 views / 1 likes - added 4 years ago

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
09:58
When Dinosaurs Chilled in the Arctic

379 views / 0 likes - added 3 years ago

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
08:33
When the Rainforests Collapsed

292 views / 0 likes - added 3 years ago

Check out Animal Wonders! https://youtu.be/tyK21xUnGrkThe Carboniferous Rainforest Collapse set the stage for a takeover that would be a crucial turning point in the history of terrestrial animal life. If it werent for that time when the rainforests colla
10:11
How South America Made the Marsupials

474 views / 0 likes - added 4 years ago

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

412 views / 0 likes - added 3 years ago

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
08:17
How the Walrus Got Its Tusks

394 views / 0 likes - added 3 years ago

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

353 views / 0 likes - added 3 years ago

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
09:58
When Ichthyosaurs Led a Revolution in the Seas

323 views / 0 likes - added 4 years ago

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

632 views / 0 likes - added 5 years ago

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

539 views / 0 likes - added 5 years ago

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

480 views / 0 likes - added 5 years ago

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
10:28
When Hobbits Were Real

421 views / 0 likes - added 4 years ago

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
06:29 Popular
The Last Light Before Eternal Darkness – White Dwarfs & Black Dwarfs

1,031 views / 1 likes - added 7 years ago

Everything will end. Even the universe. But in a future so far away that it defies description, there will still be light and therefore a chance for life. It will be around White Dwarfs, the corpses of stars. But even they will fade one day.. Check out Ep
08:05
How a Hot Planet Created the World's Biggest Snake

613 views / 5 likes - added 3 years ago

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
05:43 Popular
The Most Gruesome Parasites – NTDs Explained

789 views / 1 likes - added 7 years ago

There are a group of parasites extremely disgusting and mean. Humanity declared war on them. Support us on Patreon so we can make more videos (and get cool stuff in return): https://www.patreon.com/Kurzgesagt?ty=h Kurzgesagt merch here: http://bit.ly/1P1h
15:59
The GFCI/RCD: A Simple but Life-Saving Protector

393 views / 0 likes - added 4 years ago

You can support this channel on Patreon! Link below These devices are a common sight in homes and businesses around the US and around the world. But what are they for? Why do we need them? This video explores the life-saving potential of the GFCI (known a
09:08
The Croc That Ran on Hooves

420 views / 0 likes - added 5 years ago

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
10:30
How Plants Caused the First Mass Extinction

388 views / 0 likes - added 3 years ago

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
12:08
Is Meat Really that Bad?

294 views / 0 likes - added 2 years ago

The first 1,000 people to use this link will get a 1 month free trial of Skillshare:https://skl.sh/kurzgesagtinanutshell11211Sources & further reading:https://sites.google.com/view/sources-climate-meat/Food is arguably the best thing about being alive. No
05:00 Popular
How Much Plastic is in the Ocean?

1,584 views / 5 likes - added 7 years ago

What can you do to make the oceans plastic-free? ↓↓↓Check the resources below ↓↓↓ Ocean plastic pollution is a massive environmental problem. Millions of tons of plastic waste enter the ocean every year, even plastic that goes in the trash can often ends
09:31
The Two Viruses That Weve Had For Millions of Years

323 views / 0 likes - added 3 years ago

Theres one kind of herpesvirus thats specific to one species of primate, and each virus split off from the herpesvirus family tree when the primate split off from its own tree. But of course, humans are a special kind of primate.Here are the two studies w
12:14
When Antarctica Was Green

421 views / 0 likes - added 4 years ago

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
07:25
The Biggest Frog that Ever Lived

457 views / 0 likes - added 3 years ago

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
12:41
When Sharks Swam the Great Plains

410 views / 2 likes - added 5 years ago

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

490 views / 0 likes - added 4 years ago

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
05:02
Meet the Wonderchicken that Survived the Dinosaur Extinction

312 views / 0 likes - added 3 years ago

Hidden inside an unassuming piece of limestone are the remnants of a creature that reveals an extraordinary link between the age of dinosaurs and the present day. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/Elemen
10:12
When Camels Roamed North America

433 views / 1 likes - added 5 years ago

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
11:13 Popular
Why Megalodon (Definitely) Went Extinct

1,352 views / 11 likes - added 5 years ago

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

404 views / 0 likes - added 4 years ago

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
06:57 Popular
Why Earth Is A Prison and How To Escape It

974 views / 2 likes - added 7 years ago

We are trapped on earth. Controlled by an ancient debt to the universe... Learn more about Ariane 6: http://www.airbusafran-launchers.com/en/universe/ariane-6-en/ Support us on Patreon so we can make more videos (and get cool stuff in return): https://www
09:48
The Evolution of the Heart (A Love Story)

392 views / 0 likes - added 5 years ago

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

562 views / 0 likes - added 5 years ago

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
18:28
The Antique Toaster that's Better than Yours

505 views / 0 likes - added 5 years ago

You can support this channel on Patreon! Link below That title isn’t hyperbole or clickbait nonsense. This really is better than your toaster. At least, I think so. Seriously, can we make this the norm, please? If we figured it out in 1948, you&rsqu
12:10 Popular
How Evolution Works (And How We Figured It Out)

749 views / 0 likes - added 4 years ago

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
07:32
When Birds Stopped Flying

516 views / 0 likes - added 5 years ago

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
15:22
GENIUS Girl Tells Others They're DUMB, What Happens Next Is Shocking | Dhar Mann Studios

463 views / 1 likes - added 7 months ago

Don't forget to SUBSCRIBE to my channel by clicking here https://www.youtube.com/channel/UC_hK9fOxyy_TM8FJGXIyG8Q?sub_confirmation=1 Watch my favorite videos: https://www.youtube.com/playlist?list=PLnBCOhf_VBTVGGC7OryYH7wO87PCostB3REMEMBER - We're not jus
10:17
The Missing Link That Wasn't

395 views / 1 likes - added 4 years ago

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
12:22
The Humans That Lived Before Us

416 views / 1 likes - added 5 years ago

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

484 views / 0 likes - added 5 years ago

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
10:28
How Blood Evolved (Many Times)

547 views / 0 likes - added 5 years ago

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.
23:26
What The Longest-Running Study on Happiness Reveals

81 views / 0 likes - added 6 months ago

How to lead a happier, healthier and longer life. Check out our sponsor: https://betterhelp.com/veritasium to get matched with a professional therapist who will listen and help.A huge thanks to Prof. Robert Waldinger for all his help with this video. To l
14:21
The Antique Microwave Oven that's Better than Yours

279 views / 0 likes - added 3 years ago

Seriously. How is this so old and yet so advanced?We need kitchen appliance reform. Vote YES on prop SRCT.The second channel video is here now!https://www.youtube.com/watch?v=tBD1NyabTt4Technology Connections on Twitter:https://twitter.com/TechConnectifyT
11:16 Popular
Why Aliens Might Already Be On Their Way To Us

1,931 views / 5 likes - added 1 year ago

Be a part of our first Limited Drop, which honors our Cosmic Pioneers and their noble expeditions: https://kgs.link/limited-drop. Stocks are limited so grab yours before theyre gone for good!Sources & further reading:https://sites.google.com/view/sources-
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17:03
Thermostats: Cooler than you think!

340 views / 0 likes - added 4 years ago

You can support this channel on Patreon! Link below Boy do I have a COOL topic for you today. Were gonna turn up the HEAT with this one!Would you like some links? Have some!Technology Connections on Twitter:https://twitter.com/TechConnectifyThe TC Subredd
12:15
The Island of Shrinking Mammoths

402 views / 1 likes - added 5 years ago

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
11:11
Old-fashioned rice cookers are extremely clever

565 views / 0 likes - added 4 years ago

You can support this channel on Patreon! Link below Bet you didn't think a rice cooker was so interesting, did ya?Links! Get your links! Hot, fresh, links!Technology Connextras (the second channel that stuff goes on sometimes):https://www.youtube.com/chan
10:10
When We First Made Tools

444 views / 0 likes - added 5 years ago

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
12:57
When We Tamed Fire

510 views / 0 likes - added 5 years ago

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
10:20
When Rodents Rafted Across the Ocean

391 views / 0 likes - added 5 years ago

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
11:41
When Giant Scorpions Swarmed the Seas

521 views / 2 likes - added 5 years ago

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
09:52
When Humans Were Prey

472 views / 0 likes - added 5 years ago

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

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