Ted Ed
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Why Are Some People Left-Handed?
Evolution spent nearly 400 million years crafting these works of art, two of the most important pieces of the human…
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5 Weird Involuntary Behaviors Explained!
We’d like to think that we walk through our lives completely conscious, free to choose whatever we like, totally completely…
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Are We All Related?
This is you. And these are your ancestors, a huge pyramid stretching into the past and balancing right on your…
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What Really Killed the Dinosaurs?
So you just clicked on this video, you saw the title – you probably think you already know the answer…
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What You Need to Know About Ebola
It’s time we talk about Ebola. It’s been on the news a lot and for good reason. It’s one of…
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Sleep: Why We Need It and What Happens Without It
If you’re looking for someone with a normal human sleep schedule, I’m probably not your guy. Night time is when…
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How Weed Works: THC
Turns out it’s kinda hard to come up with a good prop For a show about illegal psychoactive compounds that…
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Why We Haven’t Cured Cancer
According to the American Cancer Society, between one third and one half of the people in the United States will…
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The Teenage Brain Explained
or what turns you on, or whether you feel glum for no apparent reason Hormones keep your heart beating, and…
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What If We Killed All the Mosquitoes?
Mosquitoes suck. Not just literally, their bites are also itchy and annoying, and certain species transmit parasites and viruses —…
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