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      What If Show
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      Science

      What If the Universe Ended Tomorrow?

      January 21, 2019
      Body

      5 Things That Could Happen If Humans Can Regrew Teeth

      July 23, 2025
      Science

      What If Earth’s Gravity Was Stronger?

      March 20, 2019
      Humanity

      What If Ukraine Couldn’t Grow Food This Summer?

      June 14, 2022
      Earth

      What If We Dumped All Our Trash in the Oceans?

      November 23, 2021
      MSN New, Humanity

      What If Everyone Stopped Working?

      Imagine waking up one morning and deciding you never want to work again. No alarm clock, no stressful meetings, and no boss telling you what to do. Sounds pretty great...

      Science

      What If We Had Working Warp Drive Technology?

      [dx_custom_adunit mobile_id=”RTK_v1lP”] If you could travel faster than the speed of light, where would you go? Mars? The nearest star system Alpha Centauri...

      HTS MSN

      Osama Bin Laden the Elephant Was Finally Hunted Down, but They May Have Shot the Wrong One

      Elephants are often seen as gentle giants, known for their intelligence, close family bonds, and remarkable memory. But when conflicts between humans and elephants...

      HTS MSN

      What to Do the Moment a Dingo Comes at You

      You are enjoying a peaceful vacation in the Australian Outback when a dog-like animal walks toward you. At first glance, it looks harmless, almost like a friendly pet...

      Earth

      What If You Fell Into a Pool Filled Snake Venom?

      Did you know that a single snake bite can kill an adult elephant in just a few hours? And if you’re not careful, snake venomc can kill you in only 15 minutes. But...

      HTS MSN

      You Sailed Into the Bermuda Triangle, and Then Your Instruments Stopped Working

      You were looking forward to a relaxing cruise across the Atlantic, but suddenly something feels very wrong. The ship begins rocking violently, your navigation equipment...

      Cosmos, MSN New

      What If Mars Is Already Home to Alien Life?

      Just north of the Martian equator lies a 45 km (28 mi) wide impact crater that scientists believe may have been the site of an ancient lake. Here at Jezero Crater...

      MSN New

      This Is How Horseback Librarians Changed Lives During America’s Hardest Years

      Horses have played a major role in human history. They helped people travel across continents, explore new lands, work on farms, and even fight wars. But during one of...

      MSN New, Earth

      Scientists Warn That Civilization Could Collapse by 80 Years From Now

      What if you could time-travel a hundred years from now. How would the planet look like? Would human beings still be in the picture? Only in the past year, our...

      MSN New, Cosmos

      The Universe Started Bouncing, and Everything Could Collapse Again

      How long would we have untill the Earth got crushed into nothingness? What would we observe from down here? And what would happen next? It’s generally accepted...

      Earth, MSN New

      What Would Happen If We Dumped Our Trash Into Volcanoes?

      A volcano is one of the most unforgiving natural phenomenons on Earth. If you were to fall into its magma-filled center, your body would quickly bubble up, and disappear...

      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...

      MSN New, Earth

      Its Skin Swallows 99.5 Percent of All Light, Which Is Why Nothing Ever Sees It Coming

      Point a light at it and the light does not come back. Almost none of it, anyway. The skin of this fish absorbs up to 99.5 percent of everything that touches it, which...

      HTS MSN

      The One Thing You Should Never Do in a Bank Robbery

      As you’re waiting in line to deposit your paycheck, you see a group of people entering the bank, demanding money and threatening to kill everybody if they...

      MSN New

      Slide Through 4.5 Billion Years of Human Evolution

      Life on Earth began in one of the most mysterious processes in science, occurring roughly 4.5 billion years ago when the planet was still forming and extremely hostile...

      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...

      HTS MSN

      One Mistake During This 80 MPH Headfirst Slide Could Be Fatal

      Who doesn’t love a good race? But this time you’re going headfirst at 132 km/h (80 mph) down an icy track. Only 2.5 cm (1 in) separates the hard cold ice from your...

      HTS MSN

      5 Dangerous Mistakes People Make During Cat Attacks

      Cats may be known as cute and playful pets, but they are still predators with sharp claws, powerful jaws, and lightning fast reflexes. While most cats avoid serious...

      MSN New, Cosmos

      What If We Turned the Entire Moon Into Farmland?

      As Earth’s population multiplies each year, we’re quickly running out of resources to feed the planet. Before long, we’re going to need more space to...

      MSN New, Earth

      A Tornado Over an Erupting Supervolcano Would Rain Fire and Molten Rock, and No One Could Outrun It

      A tornado already flings debris up to 65 kilometers from where it forms. Now change what it is picking up. Instead of roof tiles and fence posts, imagine molten rock...

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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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