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      What If Show
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      Humanity

      What If We Stopped Procreating for 50 Years?

      July 13, 2022
      Cosmos

      14 of the Most Terrifying Planets in the Universe

      August 21, 2025
      Science

      What If You Made an Actual Model of the Periodic Table?

      June 2, 2018
      Earth

      What If You Fell Into a Pool Filled Snake Venom?

      July 22, 2019
      Earth, Science

      What If the Earth Was Cut in Half?

      May 21, 2019
      Cosmos

      What If the Moon Orbited Earth Faster?

      Buckle up. We’re going to take the orbit of this rock and kick it into high gear. Behold the Moon breaking its planetary speed limit. How would this event flood...

      Humanity

      What Humans Might Look Like If Evolution Sent Us Back Underwater

      Humans are built for life on land, but what if evolution had taken a different path and sent us back into the ocean? To imagine this, we need to look at some of the...

      HTS MSN

      5 Dangerous Mistakes People Make During a Snake Attack

      A snake bite can turn into a life threatening emergency within minutes. Every year, millions of people around the world are bitten by venomous snakes, and some cases...

      MSN New, Earth, Humanity

      What If Aliens Were the Ones Who Brought Life to Earth?

      Where did life on Earth come from? It is one of humanity’s oldest and most fascinating questions. For centuries, people have searched for answers in religion...

      Cosmos, MSN New

      Did Scientists Found Alien Life on Enceladus?

      First of all, yes, it’s pronounced Enceladus , not enchiladas. Enceladus is Saturn’s sixth largest moon, but it would be better described as a winter...

      MSN New, Earth

      30 Meters. 200 Tons. This Is What the Megalodon Could Look Like Today

      Would you ever venture into the ocean if you knew this creature could be lurking beneath you? It’s twice the size of a T. rex, its jaws are big enough to crush cars, and...

      Science

      The Vegan Dream: What If We All Stopped Eating Meat?

      To meat, or not to meat: that is the hotly debated question. How would life on Earth change if we stopped eating all things animal?

      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...

      Earth

      What If the Megalodon Shark Fought the Mosasaurus?

      Millions of years ago, the megalodon shark was one of the scariest creatures to ever lurk in our seas. And even before that, the mosasaurs reigned supreme, terrorizing...

      MSN New, Earth

      The Day It Stops Fearing People Is the Day Everything Changes

      Every wild animal keeps a distance from humans. That instinct is the only thing standing between us and most predators on Earth. Now imagine a creature large enough that...

      HTS MSN

      Why a Giant Centipede Bite Is Every Hiker’s Nightmare

      They can be larger than your foot. They are carnivorous and prey in the dark, damp places. They’ll use their venomous pincers to bite you. And as the venom enters...

      Earth

      What If You Drilled a Hole Through Earth?

        This would be the journey of a lifetime, if you don’t mind riding through molten rock and crushing pressure. What would you see along the way? How long...

      Science

      What If Dinosaurs Never Went Extinct?

      How cool would it be to see a real life T-Rex? If only that one fatal asteroid never hit Earth.

      Technology

      What If You Could Trap a Ghost Like a Ghostbuster?

      You’re in the Ghostbusters universe. With a quick stomp, demons are as good as gone. So how would life change if you could bust ghosts in real life? Would you need...

      MSN New, Earth

      Asia Is Home to 8 Deadly Insects, and Some Are Lurking Inside Homes

      Giant hornets that can decimate entire bee colonies. Disease carrying bugs that can attack while you sleep. Massive venomous centipedes that may invade your home. These...

      HTS MSN

      He Stepped on a Stonefish, and the Venom Took His Life in Less Than an Hour

      Stonefish are the most, dangerous, venomous fish on Earth. Their 13 dorsal spines are so sharp that they could pierce through a soft-soled shoe. Each spine contains 5 to...

      Earth

      What If We Detonated an Antimatter Bomb on Earth?

      It’s time to live your ultimate supervillain fantasy. Today, you’re going to unleash your masterpiece of mass destruction. An antimatter bomb. How would you build it...

      Earth, MSN New

      What If Earth Encountered a Black Hole Moving at Light Speed?

      A small but incredibly fast unwanted guest is about to swing past Earth at the speed of light. Yeah, this is the tiniest black hole in the Universe. But despite its...

      HTS MSN

      The Safest Seat on a Plane Isn’t Where You Think

      If you find yourself going into a freefall inside a metal tube hurtling through the clouds at hundreds of kilometers per hour, and an oxygen mask drops down right in...

      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...

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      Popular What Ifs

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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.

      Popular What Ifs

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