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Does Evolution Have a Point? 12 Days of Evolution #12
Some of the biggest evolution questions finally answered.
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Evolution: The Book Of Life
My friend Eric Schulze, awesome science guy and leader of Thirst DC helps me understand how genes and DNA write the book of life, and how reading that book has helped us learn that everything on Earth is descended from a common ancestor....
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Do Animals Mourn Their Dead?
Joe brings in a few friends to look at death in the animal kingdom.
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Why Do We Go to Space?
Why do we go to space? In the beginning of our space program, the answer had a lot to do with war and paranoia. But with the dawn of the space shuttle, that all changed. Where do we go from here?
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The Deadpool Salamander That Can Regrow Limbs
Axolotls are special salamanders. Not only to they stay in their juvenile form their whole lives, they can regenerate entire limbs! Studying how they do it could change the way we treat human limb injuries.
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How Fire Ants Took Over America 🔥🔥🔥🔥🔥
How Fire Ants Took Over America Fire ants are several species of ants in the genus Solenopsis, which includes over 200 species. Solenopsis are stinging ants, and most of their common names reflect this, for example, ginger ants and...
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So You Want to go to Mars?
Can't wait to get into outer space? Well there's a bit you need to know first... Spending time in zero gravity can have some pretty extreme effects on the human body. Still scientists are already making plans for long trips to other...
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Your Climate Conscience - feat. Al Gore
News about climate change is often full of doom, guilt, and anxiety. This can make many people reluctant to pay attention to or discuss it. We asked former Vice President Al Gore to help us find a different way to talk about climate change.
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How the Toilet Changed History
It may sometimes seem like things are getting worse, but there's lots of reasons to be optimistic about the future. More people have access to toilets and sanitation than ever before. Thanks to public health improvements like this, since...
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The Odds of Finding Life and Love
Love is a complicated combination of brain chemicals and behavior that scientists are only just beginning to figure out. And it's remarkable that in every society that we have looked at on Earth, romantic love exists. So if love is so...
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What's the Deadliest Animal in the World?
The world's deadliest animal may be closer than you think.
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Is Ultron Inevitable?
Will artificial intelligence ever surpass human intelligence? And if that happens, will AI be good or bad? Is evil AI like we see in Avengers: Age of Ultron inevitable?
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Will You Still Eat Raw Fish After Watching This Video?
Have you ever noticed that warning about raw or undercooked seafood at the bottom of restaurant menus? Ever wondered why it's there? Because fish carry a ton of parasites, and if they aren't prepared correctly then those parasites can...
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Does My Dog Know What I'm Thinking?
Do you ever talk to your dog? Do they ever talk back? Humans and dogs have a truly amazing relationship, developed along an evolutionary journey that goes back nearly 10,000 years. Do they really understand what we say, think, and feel?...
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Nature's Living Fireworks
Nearly all life on Earth is ultimately powered by light. But many creatures have learned how to make their own. This week we investigate the beautiful phenomenon of bioluminescence. From blinking fireflies on summer nights to glowing...
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The Cosmic Afterglow
The lingerling radiation from the ancient universe still surrounds us to this day.
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The Dinosaur On Your Thanksgiving Table
Eating turkey this holiday season? Chowing down on a roast chicken? You're eating a dinosaur! Entertain your family and friends with a little science lesson this year, and show them why bird bones tell us that birds are actually living...
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Why Are We The Only Humans Left?
In part 2 of our special series on human ancestry, we ask why we are the only surviving branch on the human evolutionary tree. Just 50,000-100,000 years ago, Earth was home to three or four separate human species, including our most...
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Can Coral Reefs Survive Climate Change? #OursToLose
The #OursToLose YouTube campaign sheds light on climate change and the environment.