Help prevent AI extinction risk in just 2 minutes: go to https://controlai.org/whatif to join over 40,000 people in contacting their representatives. You can also check out ControlAI’s Action Groups and work with others in your community to make an even bigger difference. Self-replicating machines have consumed Earth. Controlled by an […]
Enjoying this video? Dive even deeper into the world of science and discovery with Popular Science, the free streaming channel bringing you more of what you love from What If, plus epic explorations in engineering, rocket launches, movies, space, and Earth sciences https://underknown.com/popularscience/ 00:05 – What If All of Antarctica’s […]
Your data is being mined right now. Protect yourself with Proton VPN. Encrypt your online presence, unlock geo-blocked content, and browse privately. Get up to 70% off: http://www.protonvpn.com/whatif There is no dark side of the Moon. The Great Wall isn’t visible from Space. The Sun isn’t on fire. If you […]
Do you want to feel like you’re at the internal temperature of a steak? Or maybe fry an egg with no stove? Welcome to Death Valley, and the “”death”” part is accurate. This national park stretching through California and Nevada is so hot you can barely breathe. Transcript and sources: […]
War, environmental destruction, global warming, species extinction… Spaceship Earth is being trashed by its crew. It’s looking like humanity needs a Plan B. Fast. And, the obvious candidate? It’s staring down at us every night. Mars. It has a total surface area almost equal to Earth’s entire land area. So […]
Enjoying this video? Dive even deeper into the world of science and discovery with Popular Science, the free streaming channel bringing you more of what you love from What If, plus epic explorations in engineering, rocket launches, movies, space, and Earth sciences https://underknown.com/popularscience/ 00:00 – What Would Dying by Prehistoric […]
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Right now, inside every cell in your body, something is happening that has nothing to do with classical biology, and everything to do with quantum physics; and it may be quietly deciding who gets sick, and who doesn’t. What is this mechanism? And what happens the day we learn to […]
Enjoying this video? Dive even deeper into the world of science and discovery with Popular Science, the free streaming channel bringing you more of what you love from What If, plus epic explorations in engineering, rocket launches, movies, space, and Earth sciences https://underknown.com/popularscience/ What if humanity didn’t just survive the […]
This isn’t the first time you’ve watched this video. It might be your 100th, or your 100 billionth time. You see, the Universe has stopped expanding. No more stretching the fabric of spacetime. Nope. It’s shrinking. And it’s going to shrink until all space and time collide into a singularity […]
