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  • 01:23 TIL: We Have Lost 50% Of Wildlife Since 1970

    TIL: We Have Lost 50% Of Wildlife Since 1970

    339 views / 1 likes - added

    In less than two generations, population sizes of vertebrate species have dropped by more than 50 percent. According to 2014’s Living Planet Report, this means we have lost over half of our birds, amphibians, reptiles, fish, and mammals. The situation is

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  • 12:10 Chordates - CrashCourse Biology #24

    Chordates - CrashCourse Biology #24

    329 views / 0 likes - added

    Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the facts: you're a mammalian amniotic tetrapodal sarcopterygian osteich

  • 05:07 Popular How do animals experience pain? - Robyn J. Crook

    How do animals experience pain? - Robyn J. Crook

    771 views / 2 likes - added

    View full lesson: http://ed.ted.com/lessons/how-do-animals-experience-pain-robyn-j-crook Humans know the surprising prick of a needle, the searing pain of a stubbed toe, and the throbbing of a toothache. We can identify many types of pain and have multipl

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  • 13:15 Complex Animals: Annelids&Arthropods - CrashCourse Biology #23

    Complex Animals: Annelids&Arthropods - CrashCourse Biology #23

    313 views / 0 likes - added

    Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like CrashCourse on Facebook: http://www.facebook.com

  • 02:04 Why are Fossil Shark Skeletons So Rare?

    Why are Fossil Shark Skeletons So Rare?

    105 views / 0 likes - added

    Happy Shark Week! Shark teeth are among the most common vertebrate fossils you can find, and yet fossilized shark skeletons are harder to come by. Paleontologist and Curator Emeritus John Maisey explains how sharks' cartilaginous skeletons differ from tho

  • 11:44 Evolution: It's a Thing - Crash Course Biology #20

    Evolution: It's a Thing - Crash Course Biology #20

    588 views / 0 likes - added

    Hank gets real with us in a discussion of evolution - it's a thing, not a debate. Gene distribution changes over time, across successive generations, to give rise to diversity at every level of biological organization. Crash Course Biology is now availabl

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  • 11:53 The Digestive System: CrashCourse Biology #28

    The Digestive System: CrashCourse Biology #28

    565 views / 3 likes - added

    Hank takes us through the bowels of the human digestive system and explains why it's all about surface area. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like Crash Course? http://www.facebook.com/youtubecrashcourse Follow Crash Cours

  • 11:32 Animal Development: We're Just Tubes - Crash Course Biology #16

    Animal Development: We're Just Tubes - Crash Course Biology #16

    477 views / 0 likes - added

    Hank discusses the process by which organisms grow and develop, maintaining that, in the end, we're all just tubes. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like CrashCourse on Facebook: http://www.facebook.com/youtubecrashcourse

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  • 06:41 Untangling the Devil's Corkscrew

    Untangling the Devil's Corkscrew

    274 views / 0 likes - added

    In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand stuck deep in the earth. Local ranchers called them Devil's Corkscrews and scientists called them Daemonelix. It was clear these corkscrews were created by some form of life,

  • 07:28 Tully Monster Mystery SOLVED!

    Tully Monster Mystery SOLVED!

    341 views / 0 likes - added

    How is it that a Museum can have 1,200+ fossils of a particular species in its collection since the 1960's... and not even know what it is? For decades, it was thought the 'Tully monster' -- a bizarre animal that lived 307 million years ago -- was an inve

  • 08:51 Comparative Anatomy: What Makes Us Animals - Crash Course Biology #21

    Comparative Anatomy: What Makes Us Animals - Crash Course Biology #21

    385 views / 0 likes - added

    Hank introduces us to comparative anatomy, which studies the similarities and differences in animal anatomy to support the theory of evolution and the shared ancestry of living things. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like

  • 13:11 The Skeletal System: It's ALIVE! - CrashCourse Biology #30

    The Skeletal System: It's ALIVE! - CrashCourse Biology #30

    667 views / 1 likes - added

    Hank introduces us to the framework of our bodies, our skeleton, which apart from being the support and protection for all our fleshy parts, is involved in many other vital processes that help our bodies to function properly. Crash Course Biology is now a

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  • 15:02 Your Immune System: Natural Born Killer - Crash Course Biology #32

    Your Immune System: Natural Born Killer - Crash Course Biology #32

    465 views / 0 likes - added

    Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCour

  • 02:51 Why Is Poop Brown And Pee Yellow?

    Why Is Poop Brown And Pee Yellow?

    447 views / 0 likes - added

    To start using Tab for a Cause, go to: http://tabforacause.org/r/minuteearth2 The pigments in our food all get destroyed on their way through our digestive system...so where do the colors of our poop and pee come from? Thanks also to our supporters on htt

  • 07:56 Popular Where Do Teeth Come From?

    Where Do Teeth Come From?

    1,061 views / 5 likes - added

    Watch the tasty new series “Tacos of Texas” https://www.youtube.com/channel/UCdzQ_ilHPH3rQtgzo4nKM_g Remember to brush, floss, and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Teeth. We’ve all got ‘em (most of us, anyway). But

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  • 07:58 Why Do More Species Live Near the Equator?

    Why Do More Species Live Near the Equator?

    263 views / 0 likes - added

    Go to http://Raceforretirement.com and see how the action gap affects you. Follow all of our Peru adventures on this playlist: http://bit.ly/SmartPeru ↓ More info and sources below ↓ Special thanks to Rainforest Expeditions for hosting us! Visit http://ww

  • 07:58 How the Chalicothere Split In Two

    How the Chalicothere Split In Two

    178 views / 0 likes - added

    Try CuriosityStream today: http://curiositystream.com/eons Two extinct relatives of horses and rhinos are closely related to each other but have strikingly different body plans. How did two of the same kind of animal, living in the same place, end up look

  • 04:19 Some Sharks Live for 500 Years, What Can We Learn From Them?

    Some Sharks Live for 500 Years, What Can We Learn From Them?

    603 views / 7 likes - added

    Sharks aren’t just here for one week, some have been swimming in our oceans for centuries! Here’s how scientists discovered their crazy long life spans. How Seeker Will Collect The Most Extensive Data Set of the Pacific Ocean | The Swim - https://youtu.be

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  • 02:22 See Hummingbirds Fly, Shake, Drink in Amazing Slow Motion | National Geographic

    See Hummingbirds Fly, Shake, Drink in Amazing Slow Motion | National Geographic

    472 views / 1 likes - added

    They move so fast that human eyes see only a hovering spot of color, a blur of wings. But when frozen in time by high-speed cameras, hummingbirds yield their secrets. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographi

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  • 05:55 The Time Terror Birds Invaded

    The Time Terror Birds Invaded

    288 views / 0 likes - added

    About 5 million years ago, a new predator made its way from the south and onto the coastal plains of North America. It was a giant, flightless, carnivorous bird and came to be known by one of the coolest and most richly earned nicknames in all of paleonto

  • 01:52 Which Fish Did We Evolve From?

    Which Fish Did We Evolve From?

    397 views / 0 likes - added

    Today's oceans are full of fish with fins that couldn't evolve into limbs like ours. So, who are our ancestors and where did they go? If you're a fan of MinuteEarth but don't yet support us on Patreon, please check out our Patreon page: https://www.patreo

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  • 08:57 Researchers have decoded prairie dog language

    Researchers have decoded prairie dog language

    309 views / 1 likes - added

    This program discusses Prairie Dog Language -- the most sophisticated animal language decoded so far. Con Slobodchikoff, Ph.D., and his students at Northern Arizona University in Flagstaff, researched the Gunnison's prairie dogs Alarm Calls for over 30 ye

  • 12:15 The Island of Shrinking Mammoths

    The Island of Shrinking Mammoths

    122 views / 0 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

  • 04:04 How Snakes Jump And Move Without Legs

    How Snakes Jump And Move Without Legs

    671 views / 8 likes - added

    Snakes evolved without legs, but how are they able to move? Why Is Everyone Afraid of Snakes? ►►►► http://bit.ly/1RLejo8 Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: Four-Legged Fossil Snake Is a World First http://www.na

  • 07:41 How the T-Rex Lost Its Arms

    How the T-Rex Lost Its Arms

    403 views / 0 likes - added

    Support us on Patreon! https://patreon.com/eons Tyrannosaurus rex was big, Tyrannosaurus rex was vicious, and Tyrannosaurus rex had tiny arms. The story of how T-Rex lost its arms is, itself, pretty simple. But the story of why it kept those little limbs,

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  • 10:19 When Fish Wore Armor

    When Fish Wore Armor

    178 views / 0 likes - added

    Check out Hot Mess: https://www.youtube.com/channel/UCsaEBhRsI6tmmz12fkSEYdw 420 million years ago, some fish were more medieval. They wore armor, sometimes made of big plates, and sometimes made of interlocking scales. But that armor may actually have se

  • 08:09 Soft Tissue Found Inside a Dinosaur Bone!

    Soft Tissue Found Inside a Dinosaur Bone!

    167 views / 0 likes - added

    In 2003, an exceptionally well preserved T. rex leg bone was unearthed in the Cretaceous rocks of Montana. Upon close examination, Dr. Mary Schweitzer found the bone to contain soft tissue inside - tiny blood vessels and proteins! Some claim that this is

  • 03:02 Watch Flesh-Eating Beetles Strip Bodies to the Bone | Deep Look

    Watch Flesh-Eating Beetles Strip Bodies to the Bone | Deep Look

    273 views / 1 likes - added

    Dermestid Beetles are fast and fastidious eaters. They can pick a carcass clean in just days leaving even the most delicate bone structures intact. This makes them the perfect tool for museum scientists-- if you keep them far, far away from valuable colle

  • 04:11 An Axolotl Is An Incredible Creature That Can Regenerate Its Brain And Heart

    An Axolotl Is An Incredible Creature That Can Regenerate Its Brain And Heart

    331 views / 1 likes - added

    *Editor's note: Dr. James Godwin is now a research scientist at MDI Biological Laboratory.* The story begins with the Aztec God of death and lightning, the Xolotl. As legends have it, he was a monstrous dog that guarded the sun god and ushered souls to th

  • 02:30 Why We Sucked At Counting Fish (Until Now)

    Why We Sucked At Counting Fish (Until Now)

    290 views / 0 likes - added

    Thanks to http://www.audible.com/minuteearth for sponsoring this video. A new fish counting method has revealed there are ten times more fish in the sea than we previously thought.* *But unfortunately, this doesn't mean we're not overfishing. If you liked

  • 11:58 From the Cambrian Explosion to the Great Dying

    From the Cambrian Explosion to the Great Dying

    172 views / 0 likes - added

    You can go to https://Audible.com/Eons or text “Eons” to 500-500 to get started today with your 30-day trial membership with a free audiobook The first era of our current eon, the Paleozoic Era, is probably the most deceptively fascinating time in Earth’s

  • 03:38 If Your Hands Could Smell, You’d Be an Octopus | Deep Look

    If Your Hands Could Smell, You’d Be an Octopus | Deep Look

    522 views / 3 likes - added

    Those hundreds of powerful suckers on octopus arms do more than just stick. They actually smell and taste. This contributes to a massive amount of information for the octopus’s brain to process, so the octopus depends on its eight arms for help. To

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  • 10:28 How Blood Evolved (Many Times)

    How Blood Evolved (Many Times)

    191 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.

  • 03:02 512 Year Old Greenland Shark. Oldest Shark in the World.

    512 Year Old Greenland Shark. Oldest Shark in the World.

    85 views / 2 likes - added

    Researchers have found an ancient shark in the North Atlantic, believed to be 512 years old, which could be the oldest living vertebrate in the world. This particular shark, was measured at 18 feet in length and weighed over a tonne. By measuring the size

  • 11:41 When Giant Scorpions Swarmed the Seas

    When Giant Scorpions Swarmed the Seas

    164 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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