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      What If Show
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      Body

      What If You Always Swallow Your Chewing Gum?

      April 1, 2021
      Science

      What If We Didn’t Have Free Will?

      March 3, 2019
      Earth

      What If Everyone Planted Their Own Christmas Tree?

      December 25, 2020
      Body

      How I Trained for World Chase Tag

      December 14, 2022
      Body

      What If You Only Lived for 24 Hours?

      May 15, 2020
      MSN New, Earth

      Discover What Happens If Earth’s Core Goes Completely Cold

      Deep beneath our feet lies one of the most important parts of our planet: Earth’s core. Hidden thousands of kilometers below the surface, this massive sphere is...

      HTS MSN

      A Circus Tiger Turned on Its Trainer, and Her Husband Rushed Into the Cage

      Vicenta Pages grew up around circus animals and had spent most of her life learning how to work with some of the world’s most powerful predators. As a fifth...

      MSN New, Earth

      The 5 Hunters Evolution Should Have Never Created

      Evolution does not have a conscience. It does not ask whether something should exist. It only asks whether it works. And sometimes, what works is horrifying. Over...

      MSN New

      Scientists Discovered a Bacteria That Eats Plastic

      For decades, plastic has been building up across the planet. It fills landfills, floats through oceans, and has even been discovered in drinking water, food, and the air...

      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

      How to Survive a Sinking Ship, According to Science

      You are enjoying a peaceful day aboard a cruise ship. The ocean is calm, the sun is shining, and everything feels safe. Then, without warning, disaster strikes. A rogue...

      MSN New, Earth

      10 Things About Area 51 the Public Was Never Meant to Know

      For decades, Area 51 has been surrounded by mystery. Hidden deep within the Nevada desert, the highly secretive military facility has fueled countless stories about...

      Technology

      What If We Built a Highway in Space?

      Buckle your seatbelts. We’re about to take a ride on the cosmic superhighway. What exactly are these celestial autobahns? How would they help us explore the furthest...

      Earth, MSN New

      What If We Built a Road Around the World?

      Imagine an ultimate road trip across the globe. On a highway along the equator. Wait, there is no highway along the equator… yet. So how about we build one? What...

      MSN New

      How Nothing Became Galaxies, Stars, and Life

      Look around you for a moment. Your phone, your house, the air you breathe, and even your own body are made of materials that did not exist at the beginning of the...

      MSN New, Humanity

      What If Machines Took Over Humanity?

      Reports suggest that by the year 2030, 800 million jobs will be lost to automation. Will yours be one of them? We used to be afraid that robots would rise to power and...

      Earth

      What If We Could Control The Weather?

      Order some rain for your dry lawn, cancel the upcoming tornado, schedule a week of sunshine for your vacation… What if we could manipulate the weather just like...

      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

      No Glow, No Warning, It Simply Arrives

      There would be no flash in the sky. No sirens. Nothing on the news telling you to take cover. A black hole does not announce itself. It gives off no light, no heat, no...

      MSN New, Earth

      What If All The Plankton Disappeared?

      Most people have never seen these tiny creatures before, but they may be the most vital organisms on Earth. Say hello to plankton. They can be smaller than the diameter...

      MSN New, Humanity

      When an Algorithm Knows You Better Than You Know Yourself, What Is Left

      You think you make your own decisions. Most of them, anyway. But you visit the same shops, eat similar meals, and react emotionally in patterns you probably could not...

      MSN New, Earth

      The Ancient Living Bridges of India Hiding a Surprising Secret

      Hidden deep within the lush forests of northeastern India are bridges unlike any others on Earth. They aren’t built from steel, concrete, or wood. Instead, they...

      Cosmos

      What If You Took a Ride on Halley’s Comet?

      Every 75 years, a ball of fire streaks across the sky. But that’s no fireball. It’s Halley’s Comet. And you’re about to hitch a ride on it. Get...

      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...

      Cosmos, MSN New, Science

      Artemis II Brings Us Closer but Can the Moon Ever Be Habitable

      How long would it take us to turn our natural satellite into a habitable place? How would this Earth-like Moon look? Would this even be possible? Wondering why we chose...

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      Popular What Ifs

      Body

      5 Things That Could Happen If Humans Can Regrew Teeth

      Technology

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      Earth

      What If the Yellowstone Volcano Erupted Tomorrow?

      Earth, MSN New

      8 Minutes Without Oxygen?

      Earth

      What If Earth Was a Massive Global City?

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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 You Had to Find Baby Yoda?

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