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...And We'll Do it Again
Sources & further reading: This video is part of the TRESCA project to get more visit This video was produced
Your Tattoo is INSIDE Your Immune System. Literally
Go to to dive deeper into these topics and more with a free 30-day trial + 20% off for the first 200 people! This video was sponsored by Brilliant. Thanks a
Your Hidden Superpower
There are rumors of a superpower. Only a few special birbs are able to master it. They see the world differently and are able to uncover the mysteries of the universe. This superpower is called
Tired of Doomscrolling?
Being a human in the 21st century often feels frustrating. We are clearly at the high point of our species, while at the same time life is incredibly hard! We are divided, unable to solve our
Why A4 Paper Is a Mathematical Miracle
Thank you, Bonnie Bees, for making this video possible: ## Related Videos Powers of Ten: The Secret City of
I Will Beat You at Rock Paper Scissors
DRAW = CLICK FAIL! You are going for a perfect run of wins! You Won: You Drew / Lost: Thank you to
Are headphones destroying our hearing?
Here’s how to protect your ears. This video is presented by BetterHelp. Head to for 10% off your first month. BetterHelp doesn’t have a say in our editorial
Introduction to Indigenous Knowledge : Ep 8 of Crash Course Native American History
The scientific method isn’t the only way to gain knowledge—Native people have been learning and innovating in their own ways for millennia. In this episode of Crash Course Native American
Why was bloodletting so popular? - Stephanie Honchell Smith
Trace the history of bloodletting, a medical practice dating back to ancient Greece and its continued use into the 19th century. -- Bloodletting was a pervasive medical practice that dates
The surprising new treatment for mental illness - Anees Bahji
Dig into the science of how psychedelic drugs affect your brain, and how they could be used for psychiatric treatment. -- In 1943, chemist Albert Hofmann accidentally exposed himself to a
The trillion dollar paradox - George Zaidan
Explore the possibility of transitioning to a green economy, and if the trillion-dollar up-front cost is worth the investment. -- Global warming is very, very expensive: extreme weather
Why is it so hard to get rid of bed bugs? - Gale E. Ridge
Dig into how bed bugs establish a colony in your home, and find out what makes it so hard to prevent these itchy invasions. -- Bed bugs have tormented humans for millennia, so detested that
