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SciShow
Permafrost Is Not What You Think It Is
If you've ever heard about things like mammoths being found in permafrost, you may have an image in your head of what that looks like. But you might be wrong! So let's talk about what permafrost really is, why it's so important, and...
TED Talks
Are we alone in the universe? We're close to finding out | Lisa Kaltenegger
Astrophysicist Lisa Kaltenegger explores the thrilling possibility of discovering life beyond Earth, highlighting how cutting-edge technology like the James Webb Space Telescope lets us analyze distant planets for signs of life in...
TED Talks
Don't fear superintelligent AI | Grady Booch
New tech spawns new anxieties, says scientist and philosopher Grady Booch, but we don't need to be afraid an all-powerful, unfeeling AI. Booch allays our worst (sci-fi induced) fears about superintelligent computers by explaining how...
TED-Ed
Rocks could save the world (Yes, rocks) | Elise Cutts
Mount Teide is one of the world’s largest active volcanoes, and there may be a way to use the basalt rock inside it to save humanity. Obviously, destroying an ancient volcano would cause catastrophic and unpredictable ecological fallout....
TED Talks
Why joy is a serious way to take action | Pattie Gonia
While doom and gloom may wake people up, joy keeps them in the fight, says drag queen and environmentalist Pattie Gonia. With humor, creativity and a dress made of thrifted shower curtains and upcycled pink flamingo pool floaties, Pattie...
MinuteEarth
Why is the Number of Languages Increasing?
Lots of languages and species are going extinct, but because others keep getting found or described, the official counts of languages and species are still increasing.
MinuteEarth
Why Hurricane Paths Are Weird
Hurricane path prediction seems straightforward, until it is not – that’s because hurricanes can encounter atmospheric effects that turn their paths into erratic nonsense.
MinuteEarth
Why Don't Snakes Poison Themselves?
Many animal species stuff themselves with toxic chemicals for protection, which forces them to use a handful of distinct strategies to avoid becoming victims of their own weapons.
MinuteEarth
Why Don’t All Rivers Make Canyons?
The Grand Canyon is super-wide and super-deep, which might make you think that the Colorado River, which carved it, is particularly old or powerful. Or at least that's what I thought.
MinuteEarth
Why Do Butterflies Bother Being Caterpillars?
It seems wild that some animals basically trade in their bodies for new ones during their lifetime, but it's actually really common – and it makes a lot of sense.
MinuteEarth
Who’s Eating All The Spiders?
The average human, in theory, eats 3 spiders a year. If you're not eating them and I'm not eating them, who is?
MinuteEarth
What Happens When Predators Disappear?
A world without predators. It sounds like a safer, happier world, but come on, this is science…
MinuteEarth
Electrical Wires Made Of Bacteria
Most living things on Earth need oxygen to survive, but scientists discovered a species of bacteria that uses oxygen totally differently from every other organism on Earth.
MinuteEarth
The Time I Was a Human Incubator
Premature babies majorly benefit from skin-to-skin contact with a parent –also known as “kangaroo care”– because it reduces infections and hypothermia and increases weight gain and parental involvement.
MinuteEarth
Memes Go Viral Cuz They're So Sick
When we say a meme goes “viral,” we aren't actually saying it's making people sick. But the math behind a meme’s spread suggests it's actually a pretty spot-on analogy.
MinuteEarth
How To Take A Dinosaur's Temperature
Despite the seemingly basic things we don't know about dinosaurs, we do know some surprising things – like their body temperatures.
MinuteEarth
How Much Gold is in Our Poop?
Because of the way digestion works, human poop not only contains dangerous microbes, it also contains a wide variety of other things, many of which we could potentially put to use.
MinuteEarth
How Does Birth Control Work?
There are huge varieties of birth control methods because there are lots of different ways to disrupt the process of sperm-egg fertilization.
MinuteEarth
All Plants Have Color Vision?
Plants can tell when competitors are nearby because they can see them.
MinuteEarth
Why Do All YouTube Videos Look Alike?
Many crustaceans from all sorts of starting points evolve to end up looking similar, likely due to outside pressures. That’s sort of like what happens with YouTube videos.
MinuteEarth
The Species That Broke Evolution?
The ancestors of gars, horseshoe crabs and coelacanths looked almost the same as their modern relatives. Darwin called species like these “living fossils'' because they seem like they are evolutionarily frozen in time. But Darwin was wrong.
MinuteEarth
Why Monkeys Can Only Count To Four
There’s an island in the Caribbean where David used to perform magic tricks for monkeys. And it was super cool because it suggested that they have the ability to count! (but only up to four)
MinuteEarth
Why There Are No King Bees
Beehives always have a queen, who is the mother of the entire hive. But have you ever wondered, what happened to the king, if there was ever any? Can a male bee become a king?
MinuteEarth
Why Flushing Isn't For Everyone
Sewers are a great way to make pooping safe, but they’re not always the right solution because they require specific resources that many places just don’t have.