What If Show

  • Home
  • Cosmos
  • Earth
  • Humanity
  • Survival
  • Philosophy
  • What If Kids
  • Map View
  • Solar View
  • BOOK
  • ···
    What If Show
    • Home
    • Cosmos
    • Earth
    • Humanity
    • Survival
    • Philosophy
    • What If Kids
    • Map View
    • Solar View
    • BOOK
    • ···
      What If Show
      • Home
      • Cosmos
      • Earth
      • Humanity
      • Survival
      • Philosophy
      • What If Kids
      • Map View
      • Solar View
      • BOOK
      Body

      What If You Didn’t Change Your Underwear For One Year?

      July 7, 2021
      Science

      What If We Had Working Warp Drive Technology?

      February 16, 2019
      Body

      What If You Were Sucked Into a Whirlpool?

      January 10, 2022
      Body

      What If Our Bodies Kept Evolving?

      January 3, 2020
      Earth

      What If We Sunk Our Trash in the Mariana Trench?

      September 10, 2020
      Cosmos

      What If You Survived the End of the Solar System?

      Billions of years from now, the Sun will become a red giant. And then, it will slowly die. That’s right. It’s the end of the Solar System, and this is your survival...

      MSN New, Earth

      30 km of Crust and Nothing Beneath It: Welcome to a Hollow Earth

      What Earth do you live on? A round one? Flat one? Maybe your world is resting on the back of a huge cosmic turtle? What about a hollow Earth? Just a planet’s shell...

      Earth

      What If Tardigrades Were the Size of Humans?

      They can endure the cold reaches of space. Go without food or water for up to 30 years. And are nearly indestructible. But they’re, like, really tiny. So, there’s not a...

      MSN New, Earth

      What If a Black Hole Opened at CERN, and Scientists Had No Way to Stop It

      CERN, is the Nuclear Research laboratory on the border of France and Switzerland. It features the most powerful particle accelerator on Earth, the Large Hadron Collider...

      MSN New, Cosmos

      The Universe Is Bigger Than You Can Imagine, and These Cosmic Structures Prove It

      Making sense of the universe often has less to do with picturing it accurately and more to do with accepting how badly our everyday intuition fails once distances get...

      MSN New, Humanity

      293 Battleships vs. 4,126 Aircraft, but Only One U.S. Force Could Win

      Serving and protecting the United States is a big responsibility. But its seven services have things covered, even outer space. Tonight it’s sea versus sky as we...

      MSN New, Cosmos

      The Universe Stopped Expanding, and the End of Everything Would Begin

      What if all the galaxies, stars, planets – everything – stopped moving away from everything else? Would the Universe as it is just freeze? Or would it...

      MSN New, Humanity

      Scientists Are Turning Carbon Dioxide Into Protein, and It Could Become Meat

      You may have heard of meat made from soy, and meat made from plants. But this company is creating meat made from air. No, it is not a magic trick. It is a real attempt...

      HTS MSN

      He Stepped Too Close to a Blue Ringed Octopus, Then Its Venom Started Taking Over

      It looks more like a harmless sea creature than a deadly predator. Hidden among rocks, shells, and coral in shallow water, a blue ringed octopus can be almost impossible...

      MSN New, Cosmos

      Mars Could Create a New Branch of Humanity Within Just a Few Generations

      Martians might really exist… In the future. But instead of the aliens of sci-fi movies, martians would be humans born and raised on Mars. Why would your skin be...

      MSN New, Cosmos

      The Aliens We’re Searching For Might Not Be Made of Flesh

      When scientists search for alien life, they usually look for planets that resemble Earth. The reasoning is simple. Every known living thing depends on liquid water...

      Humanity, MSN New

      What Would Change 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...

      HTS MSN

      Inside the Most Complex Cave Rescue in History: The Thai Cave Story

      On June 23, 2018, twelve boys from a youth soccer team known as the Wild Boars and their assistant coach entered Thailand’s Tham Luang cave system after soccer practice...

      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, Humanity

      The Conjuring Was Based on Real Cases, but the Truth Is Far More Complicated

      Looks can be deceiving. A simple looking Raggedy Ann doll sits behind glass. Harmless, almost nostalgic. The kind of toy you’d expect in a child’s bedroom. But according...

      MSN New, Cosmos

      What Would Happen If a Volcano Erupted Into Space?

      Across the Solar System, there are worlds where volcanoes are far more extreme than anything found on Earth. On Jupiter’s moon Io, enormous volcanic eruptions send...

      MSN New

      Traveling Back 200 Million Years: Life on a Planet Before Us

      Stepping into Earth as it existed 200 million years ago would feel less like time travel and more like arriving on an entirely different world. There are no cities, no...

      MSN New

      Your Body After 7 Days Without Sleep Is Terrifying

      Imagine the extra time you’d have if you didn’t waste eight hours a day sleeping. More time for work, family and fun. Uh oh. Looks like you’re already...

      HTS MSN

      How Anyone Could Survive the Aftermath of an Asteroid Impact

      Space debris falls to Earth from our Solar System all the time. Almost 91000 kilograms, or 100 tons per day, travels our way. So where does it all go? Well, most of it...

      MSN New, Cosmos

      What If You Were a Space Tourist?

      Space tourism is happening now. Soon enough, you might be able to take your own vacation into the cosmos. What would your travel experience be like? What would you see...

      Previous 1 … 4 5 6 7 8 … 121 Next

      Follow the What If show

      • facebook
      • youtube
      • snapchat
      • instagram

      Popular What Ifs

      Cosmos

      What If Every Black Hole Suddenly Exploded?

      Cosmos

      What If We Built a Stanford Torus?

      Body

      What If You Went Through Puberty in 24 Hours?

      Cosmos

      What If Earth Was the Size of Jupiter?

      Cosmos, Earth

      8 Space Lies You Were Told About Space

      • Book-sidebar-promo-retina.jpg

      Underknown

      Making science accessible on social media since 2017. Find out more

      Contact
      Advertise
      Licensing
      Newsletter
      Privacy Policy
      Cookie Policy
      Terms of Service
      Our Production Process

      About

      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

      48 Hours After Alien Contact

      Your Body Off Alcohol for a Year

      What If Earth Was Shaped Like a Pizza?

      Topics

      • Body284
      • Cosmos498
      • Earth685
      • Humanity388
      • Technology44

      Copyright © 2026 Underknown, Backyard Media Inc. All Rights Reserved.