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      What If Show
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      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      Body

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

      May 9, 2020
      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...

      MSN New, Earth

      The Frozen Continent Could Turn Into a Rainforest, and Earth Would Never Be the Same

      About 90 million years ago, Antarctica was not the frozen desert we know today. It was a warm, swampy world filled with dense forests, where ancient plants thrived under...

      MSN New, Cosmos

      How Would Mars Look If It Had Rings Like Saturn?

      Scientists theorize that many millions of years ago, Mars had rings, just like Saturn. And it looks like the red planet could be due for a new set of rings in the future...

      MSN New, Earth

      Thousands of Ants Joined Together, and Created One of Nature’s Strangest Structures

      Ants are among the most familiar creatures on Earth, yet scientists continue to uncover abilities that seem almost unbelievable. One recent observation left researchers...

      MSN New, Humanity

      You Are Living in a Computer Simulation, and You May Never Know It

      What if your reality was nothing more than a complex computer simulation? And if you were just a program on someone else’s hard drive, how would you know? Who...

      MSN New, Body

      Waking Up in the Middle of Heart Surgery Is Real. Here’s What Happens

      One second you are out cold. The next, you’re on the operating table. In the middle of heart surgery. Welcome to your most terrifying nightmare. What happens when...

      MSN New, Earth

      The Deepest Lake on Earth Is Filled With Creatures Found Nowhere Else, and We Still Know Almost Nothing About It

      Hidden deep within southern Siberia lies one of the most mysterious places on Earth. At first glance, Lake Baikal looks like an ordinary freshwater lake surrounded by...

      HTS MSN

      178 Million Vehicles Crossed It Safely, Then the Bridge Suddenly Collapsed

      Imagine being stuck in traffic halfway across a huge bridge when the entire structure suddenly begins to move. At first, you might assume it is simply the vibration...

      HTS MSN

      He Trusted a 1,000 kg Hippopotamus, and Then It Ripped Him to Pieces

      Hippos are often portrayed as slow, peaceful animals spending their days submerged in rivers or resting in muddy water. But beneath that seemingly relaxed appearance is...

      MSN New, Earth

      They Found a Crocodile With 100 Razor Sharp Teeth, and Fewer Than 1,000 Remain

      Deep in the winding rivers of northern India and Nepal, researchers searching for one of the world’s most elusive reptiles made an incredible discovery. Gliding...

      MSN New, Cosmos

      If Earth Broke Free From the Sun, Here’s How Long You’d Last

      For billions of years, the Sun’s gravitational has kept Earth’s orbit on a steady and reliable path. But this rogue star has other plans for our planet. This...

      MSN New, Earth

      Why No Military on Earth Would Ever Actually Nuke a Volcano

      Volcanoes are among the most powerful forces on Earth. They can release unimaginable amounts of energy, sending rivers of lava across landscapes, covering cities in ash...

      Previous 1 … 35 36 37 38 39 … 263 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.

      Popular What Ifs

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