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      Survival, Earth

      How to Survive the Killer Lakes

      November 2, 2022
      Cosmos

      What If We Replaced the Moon with Jupiter Overnight?

      June 11, 2021
      Humanity

      What If You Lived Fifty Years in the Future?

      July 6, 2018
      Body

      What Exactly Happens If You Get Hospitalized With COVID-19?

      May 9, 2020
      Body

      What If You Didn’t Feel Pain?

      September 9, 2019
      Earth, MSN, MSN New

      What If a Solar Storm Hit Earth in 2026?

      Imagine the Sun releasing a burst of energy so powerful it could knock out power grids, stop airplanes mid flight, and push our world back into the dark ages. This is...

      MSN New, Cosmos

      You Enter the World of Uranus, and Reality Becomes Completely Alien

      We’ve talked about settling on the Moon, Mars and even Venus. But how about somewhere that’s cold, dark and smells like farts? Uranus. What would conditions be like on...

      HTS MSN

      How to Escape the Ocean Hole That Swallows the Sea

      Thor’s Well, sometimes referred to as the “drainpipe of the Pacific,” is a rocky, circular hole in the Pacific Ocean that was formed after the collapse...

      MSN New, Cosmos

      No Warning and Nowhere to Hide: This Is How Vacuum Decay Could Destroy the Universe

      Picture a change beginning somewhere far beyond our reach, spreading through space before anyone could even know it had started. Nothing would announce its arrival...

      HTS MSN

      A 1,500 kg Hippo Dragged Him Into Its Mouth, Seconds Later He Was Eaten Alive

      Paul Templer thought he was simply doing a favor for a friend. It was March 9, 1996, and the 28 year old Zimbabwean tour guide was supposed to have the day off. But when...

      MSN New, Health

      What Would Happen If You Spray Tanned Every Day for a Year?

      You’d love to have that healthy, sun-kissed tan all year round. But too much sun and you could get a nasty sunburn or even skin cancer. Spray tanning sounds like a way...

      Cosmos

      What If You Got Stuck in a Time Loop?

      Monday. Tuesday. Wednesday. Wednesday. Wednesday. Again? Wednesday. I feel like we’ve done this before. Wednesday. Does anybody else notice this? Wednesday. How do...

      HTS MSN

      He Was Tortured 83 Times, Then Left to Become a Forever Prisoner

      Abu Zubaydah was captured in Pakistan in March 2002. At the time, the U.S. government described him as one of the top operating officials of Al Qaeda, someone involved...

      Science

      What If A Mega-Tsunami Hit The United States?

      In six hours, you, your government, and 124 million other people across 14 states will be tested by the greatest disaster to ever hit the U.S. East Coast. A great wave...

      MSN New, Cosmos

      The Coldest Swim Imaginable… 5 Seconds in Titan’s Frozen Lakes

      Every winter, brave souls around the world cut holes in frozen lakes and jump in for a few seconds of icy glory. They call it extreme. The universe finds that adorable...

      MSN New, Cosmos

      What If Betelgeuse Exploded Right Now?

      Betelgeuse is one of the closest stars to Earth, at a distance of only 650 light-years away. This makes Betelgeuse a fan-favorite with professional and amateur...

      HTS MSN

      He Stepped Too Close to a Blue Ringed Octopus, Then Its Venom Started Taking Over

      It looks more like a harmless sea creature than a deadly predator. Hidden among rocks, shells, and coral in shallow water, a blue ringed octopus can be almost impossible...

      Cosmos, MSN New

      What If Earth Orbited Jupiter?

      Imagine you had to experience an apocalypse every day. Volcanic eruptions, tsunamis, asteroid showers. Every day would be a struggle for survival. That’s because...

      Earth

      What If The Earth’s Core Cooled Down?

      Deep beneath the Earth’s surface, there’s a scorching ball of iron surrounded by an ocean of boiling hot liquid metal – the Earth’s core...

      Earth, MSN New

      Terrifying Creatures and Survival Secrets of Prehistoric Australia

      Prehistoric Australia was not the sunny, laid back continent we know today. Between 126,000 and 12,000 years ago, during the late Pleistocene era, humans shared the land...

      MSN New, Earth

      Hydrothermal Vents Reach 350 Degrees Down There, and the Water Still Cannot Boil

      Water boils at 100 degrees Celsius. Everyone learns that. Now go deep enough into the ocean and watch the rule break. Hydrothermal vents down there release water hotter...

      HTS MSN

      He Was Stalked by Wolves Before Being Found Dead Near a Mining Camp

      Kenton Carnegie was a 22 year old honors geological engineering student at the University of Waterloo in Ontario, Canada. He was doing a co op at a mining camp near...

      MSN New, Earth

      A “Flying Saucer” Was Found Near Roswell, Then the Military Changed Its Story

      A remote stretch of desert. A field littered with strange metallic debris. Military officials rushing to the scene. And a headline that would ignite one of the most...

      MSN New, Humanity

      What If Trump and Putin Invaded Europe?

      This war didn’t come out of nowhere. The signs were hiding in plain sight. Trump slams Europe with devastating tariffs, crippling economies across the continent...

      MSN New, Earth

      A Single Needle at the Speed of Light Would Hit Harder Than 100 Nuclear Bombs

      Picture a sewing needle. Small enough to lose in the carpet, light enough that you barely feel it resting in your hand, and completely harmless in every ordinary sense...

      Previous 1 … 20 21 22 23 24 … 125 Next

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      What If is presented by Underknown, a production company creating a variety of short-doc series that search for the underlying truth of how our world operates and how it came to be. Our shows take you to the frontiers of science and make the most complex ideas and theories entertaining and accessible.

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