Earth may seem perfectly designed for life, but beneath the surface lies a world of terrifying possibilities. From the unimaginable depths of the oceans to a planet without oxygen, from Earth’s ancient past to a future without humanity, how fragile is the world we call home? Enjoying this video? Dive […]
Scientists disagree? Consensus searches 200 million peer-reviewed studies to show you real scientific consensus, not AI guesses. See both sides backed by actual papers. Free 1-week trial: https://get.consensus.app/whatif This video, will cheat you, and you will be glad it did. In three years, a gigantic asteroid nicknamed the “God of […]
What if everything we know about the universe is only a fraction of the story? From objects so massive they defy imagination, to traveling back before the Big Bang, the universe shrinking around us, and the collision of galaxies that could reshape our night sky. But what if we could […]
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 […]
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 […]
Your best ideas happen in conversations. Plaud captures, summarizes, and lets you search them instantly. Get 10% off here: Exclusive link: https://plaud.ai/WHATIF 10% code: WHATIF Amazon: https://amzn.to/4h5jKAG NotePin S: https://amzn.to/4bQo6bc 10% code: T5T8G876 You are the end result of a list of coincidences so long, and so specific, it absolutely […]
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 […]
Support us on Patreon: https://www.patreon.com/whatifshow/membership 00:00 Countdown 00:05 What If We Swapped Our Sun With Other Objects in The Universe? 20:02 What If We Poured All of Earth’s Water on the Sun? 43:06 What If The Sun Was Smaller Than The Earth? 46:15 What If We Refueled the Sun With […]
