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      What If Show
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      Humanity

      What If You Lived Fifty Years in the Future?

      July 6, 2018
      Science

      What If the Milky Way and Andromeda Galaxies Collided?

      June 20, 2018
      Cosmos

      What If There’s Life on Kepler 69c?

      December 30, 2022
      Body

      What If Humans Were Silicon-Based Instead of Carbon-Based?

      May 9, 2022
      Body

      What If You Were the Only Person Immune to COVID-19?

      October 23, 2020
      Humanity

      What If Elon Musk Became President?

      What if, instead of Trump or Biden becoming the next U.S. President, there was a third-party candidate? And that candidate was Elon Musk? What if Elon Musk became the...

      Earth

      What If Spinosaurs Were Still Swimming Today?

      Why are these crocodiles spending so much time on dry land? Is it because their watery homes are too polluted? Or is it because they’re scared of a bigger predator...

      MSN New

      The Day Earth Lost Every Satellite Would Change Civilization Overnight

      Here’s what you’ll learn when you read this story: Discover why modern civilization depends on thousands of satellites that most people never think about...

      HTS MSN

      The Rikers Island Deaths That Exposed a Broken System

      For many years, the deaths that have occurred at Rikers Island have led people to question the conditions inside the jail and whether or not the individuals detained...

      HTS MSN

      900 Sailors Lost to the Sea After Torpedoes, Then Came the Sharks

      On July 30, 1945, the USS Indianapolis was sailing through the Pacific Ocean when disaster struck. Japanese torpedoes slammed into the American heavy cruiser, causing...

      MSN New, Earth

      What Would Happen to Our Food Supply If Bees Went Extinct?

      Food is scarce. Money is worthless. Riots are everywhere. The world is in chaos. This isn’t our past. It’s our future. Humans and bees have a bit of a love...

      MSN New

      What Happens If You Don’t Blink for a Week?

      Welcome to the longest staring contest of your life. You’re about to go seven days without blinking. What device would keep your eyes forced open? How long would it take...

      Earth

      What If Half the Population of Earth Was Wiped Out?

      The world has approximately 7.7 billion people on it… until now. Half of the world’s population has been snapped out of existence. Instantly.If you happened...

      Cosmos

      What If You Fell Into Jupiter’s Red Spot?

      One minute, you’re setting up a new space station orbiting Jupiter. The next, you’re plunging right into the middle of a giant, red cyclone of death. What...

      Science

      What If Earth Had a Global Hyperloop Network?

        Imagine traveling at the speed of an airplane, but on ground level, and in a giant tube. That’s the idea behind the Hyperloop, a network of incredibly fast...

      MSN New, Cosmos

      One Quadrillion Gauss, and Your Body Simply Disappears Within 1,000 km of It

      One quadrillion gauss. A one with fifteen zeros behind it. That is the magnetic field strength of a magnetar, and to put it in perspective, Earth’s own field...

      Cosmos, Earth

      What If Earth and Moon Switched Sizes?

      Imagine for a moment that Earth suddenly shrank to the size of the Moon, while the Moon expanded to the size of Earth. How would life on our planet change? Could humans...

      HTS MSN

      The Deadliest Plague in History Had a Survival Playbook. Here’s What Worked

      The Black Death is a deadly plague that struck Europe and Asia in the 1300s. Eventually, it killed over 50 million people worldwide. Once its bacteria infects your body...

      MSN New, Cosmos

      3,000 Kilometers Deep and Gravity Disappears: Welcome to the Moon’s Center

      The Moon’s surface is covered in ancient scars, from asteroid impacts to long-extinct volcanic activity. From a distance it looks quiet and empty, but beneath that dusty...

      MSN New, Cosmos

      Mars Could Be Hiding Life Beneath Its Surface, and We May Be Closer Than Ever to Finding It

      Just north of Mars’ equator lies a 45 km (28 mi) wide impact crater known as Jezero Crater. Scientists believe this location may have once held an ancient lake, making...

      Cosmos, Earth, MSN New

      What If the Moon Never Existed?

      The moon has been our friendly neighbour in the sky for billions of years. It has guided us home, kept us on time, protected us, propelled us into space and has even...

      MSN New

      The Hidden Danger of Killing Every Mosquito

      It is easy to dismiss mosquitoes as nothing more than annoying insects, but their impact on life on Earth is far more serious than most people realize. These tiny...

      MSN New, Humanity

      X Ray Vision Becomes Real Overnight. Here’s What Happens Next

      Wouldn’t it be cool to see things through any wall and any door? How about seeing through your own skin? Or your dog? No, no, no, and no. Of all superhero powers...

      Cosmos

      What If a Rogue Star Collided With the Sun?

      A rogue star is headed straight for our Sun. If these two stars slam into each other, it could spell the end of all life on our planet. How could a rogue star end up in...

      MSN New, Cosmos

      Each Planet Would Reshape the Human Body in a Different, Disturbing Way

      If humans began living permanently on other planets, future generations would not look or function like us. Each planet’s unique gravity, atmosphere, temperature, and...

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      Popular What Ifs

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      What If Wifi Was Visible?

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      What If a Rogue Star Collided With the Sun?

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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

      What If Everyone Wore Medical Face Masks?

      What If You Fell Into Jupiter?

      What If America Paid Reparations to Black People for Slavery?

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