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      What If Show
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      Body

      What If Humans Didn’t Have Nails?

      May 27, 2021
      Earth

      What If the Earth Was Always Facing the Sun?

      July 4, 2022
      Cosmos

      What If You Built a Tipler Cylinder?

      September 1, 2020
      Earth

      What If Earth Had Jupiter’s Moons?

      November 2, 2021
      Body

      What If You Jumped Into Lake Natron?

      July 1, 2020
      MSN New, Cosmos

      72,000 km/h… That’s How Fast the Moon Would Hurtle Toward Earth

      Imagine looking up at the night sky and seeing something impossible. The Moon is no longer alone. A tiny new object has appeared, orbiting around our Moon instead of...

      MSN New

      What Would Happen If You Never Washed Your Hair?

      Some people have gone weeks, months, and even years without washing their hair. In some cases, they try special routines that avoid shampoo entirely. With the right...

      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...

      Cosmos

      Things You Were Lied to About Space

      The Sun is Yellow If you’ve always thought our star was a bright yellow ball of fire, you were wrong. For starters, it’s not yellow. It’s green. Sort...

      MSN New

      What If Science Proved Life After Death Actually Exists?

      Death and the possibility of an afterlife have fascinated artists, philosophers, and scientists throughout history. Fear, hope, dread… these are all things we...

      MSN New, Earth

      The Mysterious Zebras No One Can Explain in California

      California is famous for its golden beaches, towering palm trees, Hollywood celebrities, and scenic coastal highways. But along one stretch of the Pacific Coast Highway...

      HTS MSN

      How to Train Your Brain to Overcome a Fear of Heights

      A fear of heights, known as acrophobia, is one of the most common fears people experience. For some, standing on a tall building, looking down from a bridge, or even...

      MSN New

      What If You Spent a Day on Every Planet in Our Solar System?

      Body-crushing pressure. Toxic atmospheres. Unbearable temperatures. That’s what would be in store if you visited other planets in our Solar System. But what other...

      HTS MSN

      The 5 Most Common Accidental Deaths, and This Is How to Avoid Them

      While we don’t want to alarm you, most accidental deaths can occur right in your home. Poisoning, falls, choking, drowning, fires and burns top the list of the most...

      Cosmos, MSN

      What If You Lit a Match on Jupiter?

      Uh-oh. Looks like somebody left the gas running on Jupiter. Don’t do anything stupid, like lighting a humongous match. What would a match need to be made of to ignite...

      HTS MSN

      A 450 kg Grizzly Bear Attack – Seconds Later He is Eaten Alive

      For 13 years, Timothy Treadwell believed he had achieved something impossible. He thought he had formed a unique connection with wild grizzly bears, living among them...

      Time Square submerged
      Earth

      This is What Our Cities Look Like in a World Without Ice

      What if climate change was taken to the absolute extreme and the entire planet’s ice melted?

      HTS MSN

      When Escalators Turn into a Death Trap

      You found all the best sales and now you are ready to head home. Everything feels normal as you step onto the escalator. Then something changes. A loud mechanical snap...

      MSN New

      1816 The Year Without Summer – The Truth Behind What Happened

      In North America we love our summers. We are basically trained to love them. From an early age we are taught that our calendar breaks up into school, and summer holidays...

      Cosmos

      7 Mind Blowing Ways to Fight a Black Hole Heading Toward Earth

      Imagine this a black hole, one of the universe’s most extreme objects, is hurtling straight toward Earth. Rather than waiting to be swallowed, humanity decides to fight...

      Earth

      What If Carbon Disappeared for 5 Seconds?

      This is carbon. And of all chemical elements in the Universe, it’s one of the most plentiful. So what would happen if all of it suddenly disappeared for five...

      Science

      What If All the Sea Water Becomes Fresh Water

      [dx_custom_adunit mobile_id=”RTK_v1lP”] Where do you go to quench your thirst? The kitchen sink? The local bar? The mineral rich springs of Bergamo, Italy...

      HTS MSN

      Why They Didn’t Survive Action Park

      For years, Action Park in New Jersey was known as the most dangerous amusement park in America. Thousands of visitors left with cuts, broken bones, burns, and stitches...

      MSN New, Humanity

      Scientists Say a Single Antimatter Bomb Could Be the Most Destructive Force on Earth

      Imagine a weapon so powerful that it does not rely on traditional explosives, nuclear reactions or chemical energy. Instead, it uses one of the rarest substances in the...

      Cosmos

      What If Earth Was the Size of Jupiter?

      Ever feel like the Earth is just too small? Well, let’s make it bigger. Much, much bigger. Welcome to a new Earth that is just as big as Jupiter. In what ways would the...

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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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