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      What If Show
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      Humanity

      What If People With Down Syndrome Ruled the World?

      August 15, 2019
      Cosmos, Earth

      8 Space Lies You Were Told About Space

      August 5, 2025
      Cosmos

      What If You Built a Tipler Cylinder?

      September 1, 2020
      Earth

      What If the Oceans Caught Fire?

      January 10, 2022
      Science

      What If We Suddenly Lost the Moon?

      April 19, 2018
      Earth, MSN New

      12 Things You Were Lied to About Dinosaurs

      When you think of dinosaurs, images of giant, scaly reptiles like the Tyrannosaurus Rex probably come to mind. Movies, textbooks, and popular culture have shaped our...

      HTS MSN

      Why a Swan Can Be Far More Dangerous Than It Looks

      A peaceful walk around a quiet pond sounds harmless. The gentle sound of water, the sight of birds floating across the surface, and the calm atmosphere can make you...

      Humanity, MSN, MSN New

      What If the US Took Control of the Vatican?

      Donald Trump called the Pope “weak on crime” and “terrible for foreign policy.” The Pope’s response? He has “no fear of the White House...

      HTS MSN

      How to Stay on Your Feet When a Crowd Turns Into a Stampede

      Have you ever been at a music festival, sporting event or a parade and felt just a little too crowded? As fun as crowd surfing, mosh pits, or cheering on your favorite...

      Earth, MSN, MSN New

      What If All the Satellites Orbiting Earth Suddenly Fell?

      Here’s what you’ll learn when you read this story: Discover how losing thousands of satellites could instantly shut down GPS, internet, banking systems, and...

      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...

      MSN New, Cosmos

      A Second Earth Appears in Our Solar System, and Everything About Life Would Change

      Back in 2015, NASA’s Kepler mission spotted a planet that looked remarkably close to our own, a world now known as Kepler 452b. It circles a star similar to the...

      MSN New

      If the Multiverse Is Real, Another You Already Exists

      Imagine a world of endless possibilities. A world where every decision you make splits reality in half. And then the next decision splits it into another half. And then...

      MSN New, Earth

      The Amazon Could Collapse, and the Consequences Would Reach Far Beyond South America

      The Amazon rainforest is one of the largest forests on the globe and is so extensive that it is difficult to conceive of it ever vanishing. However, people are cutting...

      Cosmos

      What If You Were Alive During the Big Bang?

      In the beginning, there was nothing. Well, except for you. And the Big Bang. What would the first moments of the Universe be like? What would happen over the next...

      MSN New, Humanity

      Why No Country Would Ever Actually Win World War III

      Whenever people imagine World War III, the question is always the same: who would win? The United States, Russia, or China are usually seen as the three most powerful...

      MSN New, Earth

      Does This Giant Spider Crab Eat People?

      Shinin-gani, the 10-legged deep-sea monster, has been hiding in dark kelp forests for 100 years, waiting for its next prey. If it catches you, it will drag you to the...

      Earth

      What If We Built the World’s Deepest Bunker?

      Hundreds of meters underground. Large enough to house tens to hundreds of thousands of people. And walls strong enough to withstand the force of a nuclear blast. These...

      HTS MSN

      How to Survive Nature’s Most Violent Tornado

      Few natural disasters are as terrifying as a powerful tornado. These rotating columns of wind can tear apart homes, toss vehicles through the air, and leave entire...

      MSN New

      Historians Discovered Ancient Egyptian Prenups Were 8 Feet Long

      When most people think of prenuptial agreements, they imagine thick legal documents drafted by modern lawyers. But long before today’s contracts existed, couples...

      MSN New, Earth

      Australia Was Terrifying Long Before Humans Arrived. Here Is What Hunted There

      Australians love to joke that everything in their country wants to kill you. The spiders, the snakes, the jellyfish, even the birds. They have no idea how good they have...

      MSN New

      How Would Humanity Survive If the Oceans Vanished?

      Earth is often called the blue planet, and for good reason. More than 70 percent of its surface is covered by oceans that regulate temperature, drive weather systems...

      6 Exoplanets That Could Save Humanity
      Cosmos, MSN New

      6 Exoplanets That Could Save Humanity

      Astronomers have discovered hundreds of exoplanets, planets beyond our Solar System. Some of these alien worlds orbit their stars in what is known as the “habitable...

      MSN New, Cosmos

      A Black Hole Deleted the Universe, and Everything We Know About Physics Was Wrong

      They are massive, and extremely dense. They rip apart anything and everything that gets close to them. Their gravity is so strong that even light can’t escape. We...

      MSN New

      Could Hantavirus Lead to Another Pandemic?

      Three passengers died — including a Dutch couple — and others fell ill on the MV Hondius sailing from Argentina toward Cape Verde. One case is lab-confirmed as...

      Previous 1 … 5 6 7 8 9 … 115 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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