MinuteEarth
Why Wolves Don't Chirp
Sounds that animals make can be really different, and it turns out that there's a reason why some species communicate with certain sounds.
TED Talks
TED: Can the metaverse bring us closer to wildlife? | Gautam Shah
Technologist and TED Fellow Gautam Shah invites us to imagine how the metaverse could redefine the relationships between humans and other species. By giving individual wild animals a personal identity (such as Fio, a young orangutan in...
TED Talks
Catherine Mohr: The tradeoffs of building green
In a short, funny, data-packed talk at TED U, Catherine Mohr walks through all the geeky decisions she made when building a green new house -- looking at real energy numbers, not hype. What choices matter most? Not the ones you think.
SciShow
Retracing a Mastodon’s Steps With Chemistry
Thanks to strontium, oxygen, and rings in a tusk, scientists now have evidence that extinct mastodons may have participated in yearly migrations.
TED Talks
Stefan Sagmeister: 7 rules for making more happiness
Using simple, delightful illustrations, designer Stefan Sagmeister shares his latest thinking on happiness -- both the conscious and unconscious kind. His seven rules for life and design happiness can (with some customizations) apply to...
TED Talks
Caroline Casey: Looking past limits
Activist Caroline Casey tells the story of her extraordinary life, starting with a revelation (no spoilers). In a talk that challenges perceptions, Casey asks us all to move beyond the limits we may think we have.
SciShow
10 Strange-Looking Prehistoric Animals
Take a close look at some of the strangest-looking animals evolution has created.
SciShow
Why No Giant Mammals?
Hank gives a quick run-down of the reasons scientists think the land mammals of today are nowhere near the size of the largest sauropods. Some of them might surprise you!
SciShow
7 Animals That Evolved at Hyperspeed — Because of Us
Evolution is known to be a long, slow process. But thanks to our interference, some animals have adapted at light speed in order to survive. Chapters 1 CLIFF SWALLOWS 2:45 SPORT FISH 3:04 MOSQUITOES 4:28 TURTLE-HEADED SEA SNAKES 6:09...
SciShow Kids
Why Sea Cows Are Awesome? Animal Science for Kids
Join Jessi and Squeaks to learn all about an amazing aquatic mammal you may not have heard of before: the manatee!
SciShow
Basically Every Mammal Is Good at Swimming... Except Us
From the world’s biggest land animal to a creature built more like a tank than a sub, meet seven mammals that you might not think can swim well, but do! CHAPTERS View all MOOSE 1:33 2 ELEPHANTS 3:21 ARMADILLOS 4:54 CAMELS 5:32 6 SLOTHS 9:03
TED-Ed
TED-ED: How heavy is air? - Dan Quinn
Too often we think of air as empty space - but compared to a vacuum, air is actually pretty heavy. So, just how heavy is it? And if it's so heavy, why doesn't it crush us? Dan Quinn describes the fundamentals of air pressure and explains...
TED-Ed
The incredible, bendable, twistable, expandable elephant trunk | Chase LaDue and Bruce A. Schulte
As a breeze blows through the savannah, a snake-shaped tube stretches into the air and scans the horizon like a periscope. But it's not seeing— it's sniffing. Containing no bones and an estimated 40,000 muscles, an elephant trunk is one...
TED-Ed
TED-ED: Why are blue whales so enormous? - Asha de Vos
Blue whales are the largest animals on the planet, but what helps them grow to the length of a basketball court? Asha de Vos explains why the size of krill make them the ideal food for the blue whale -- it's as if the blue whale was made...
SciShow
A Zombie Gene Keeps Elephants from Getting Cancer | SciShow News
Elephants are huge, so you might think all those extra cells would mean more cancer, but scientists have some new insights into why this is isn't the case.
Bozeman Science
Catalysts
Paul Andersen explains how catalysts can speed up a reaction without being consumed in the reaction. Catalysts can lower the activation energy of reaction be stabilizing the transition state. They can also create new reaction pathways...
SciShow
The Secret Language of Elephants
You are probably aware of the fact that elephants make trumpeting noises - but did you know that most of their communication is so low pitched that humans can’t even hear it?
Bozeman Science
Wave-Particle Duality of Light
In this video Paul Andersen explains how light can be treated as both a particle and a wave. Physicists use scale to determine which model to use when studying light. When the wavelength of light is equivalent to the size of the object...
Bozeman Science
Genetic Drift
Paul Andersen describes genetic drift as a mechanism for evolutionary change. A population genetics simulator is used to show the importance of large population size in neutralizing random change. The near extinction of the northern...
SciShow
3 Animals That Keep Their Whole Ecosystem Together
What do gray wolves, elephants, and parrotfish have in common? They're all keystone species, which means they have an especially large impact on their habitat. SciShow explores how these animals keep their ecosystems running.
Curated Video
The Power of Kindness: A Heartwarming Story with Ella the Elephant
In this video, Ella the Elephant is the special guest and she shares a heartwarming story about kindness. She talks about her visit to India during the Holly Festival, where she meets a girl named Ahimsa who is lost and afraid. Ella...
Curated Video
Exploring the Gentle Giants of the Sea: The Manatee
The manatee is a gentle and peaceful giant of the sea, known for its large size and herbivorous diet. Despite their appearance, manatees lack the necessary fat to survive in colder waters, making them restricted to temperate areas. They...
Curated Video
Swimming with the Gentle Giants: Exploring the Fascinating World of Manatees
In this video, viewers are taken on a journey from outer space to the waters of Earth to learn about the fascinating manatees. These gentle marine mammals, often called sea cows, are the largest herbivores in the ocean and closely...
Curated Video
Learning Ethics A Valuable Lesson in Respecting Nature
In this video, Mona the manatee teaches children about ethics and the importance of respecting nature and following rules. Through a story about a boy named Alfredo, Mona emphasizes the need to care for endangered species and the impact...