70,000 years ago, the human population hit a major bottleneck, and scientists aren’t exactly sure why. One of the more popular explanations has been the Toba explosion, the massive explosion of the Toba supervolcano that occurred at roughly that same time, but has been mostly...
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We’ve put a lot of things in space over the last 60 years. It’s time we got some of that down.
To celebrate hitting the 20 million view milestone, I asked viewers to vote on their favorite questions and I picked the 20 most-upvoted questions and answering them here. Enjoy!
To celebrate hitting the 20 million view milestone, I asked viewers to vote on their favorite questions and I picked the 20 most-upvoted questions and answering them here. Enjoy!
Get two months of Skillshare for free: Cryonics is the act of freezing a dead body so that someday it can be revived when future technology can bring them back to life. The chances for success are slim. But is it a bad idea? Humans have been trying to cheat death for as long as...