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      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      Body

      What Exactly Happens If You Get Hospitalized With COVID-19?

      May 9, 2020
      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
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      MSN New

      These Rats Learned to Drive Tiny Cars to Beat Stress

      At first glance, it sounds like something straight out of a bizarre science fiction movie. Tiny vehicles moving across a room, guided by unexpected drivers. But behind...

      MSN New

      Earth’s Rarest Insect has Returned From the Dead

      For more than four decades, scientists believed it was gone forever. No sightings. No evidence. No surviving populations. An entire species appeared to have vanished...

      MSN New

      How a WWI Courier Earned a Military Medal for Bravery

      The First World War began on July 28, 1914, when Austria Hungary declared war on Serbia, triggering a rapid chain reaction across Europe. Within days, the conflict...

      MSN New

      What If Money Was Equally Distributed?

      What does wealth look like to you? Is it a hundred dollars? A thousand dollars? A million dollars? We can always go higher. But how much is too much? In today’s...

      MSN New

      What Happens If Earth’s Orbit Becomes Full of Space Junk?

      With every rocket we launch into the Earth’s orbit, we’re trapping ourselves on our own planet. Wait, how could sending rockets into space put an end to...

      MSN New, Earth

      What If We Poured Liquid Nitrogen Into a Volcano?

      What would happen if you dumped one of the world’s coldest liquids into the boiling, volatile mouth of a volcano? Would it freeze all of the lava inside? Could it...

      HTS MSN

      Exotic Animal Owner Nearly Kills a Community: The Zanesville Massacre

      In the fall of 2011, the quiet town of Zanesville, Ohio, was thrown into chaos by an event so extreme it stunned the entire United States. What began as an ordinary...

      MSN New

      The Surprising Impact of a World Without Salt

      Swipe Down for Full Video Story Cities have been named after it, economies have been built on it, wars have been fought over it, your life depends on it. Salt may be the...

      MSN New

      What Would Life Be Like in Underwater Cities?

      Swipe Down for Full Video Story Let’s be honest, we are pushing our planet to a climate change catastrophe. But there could be a solution. 71% of the Earth’s...

      MSN New

      What If We Lived in a Globular Cluster?

      Take some cosmic dust and gas, add billions and billions of planets and a whole lot of stars to the mix. Spice it all up with a handful of gravity to hold things...

      MSN New

      They Learned to Survive in the Desert Against All Odds

      Across the world’s harshest deserts, survival is not just difficult it is a constant battle against extreme heat, freezing nights, and almost complete lack of water. Yet...

      MSN New

      Sonic Booms Heard Around the World. Should We Be Worried?

      California. Northeast Ohio. Tasmania. Buffalo. Upstate New York. New England. In the first months of 2026, the sky has been falling, over and over again. Sonic booms...

      1 2 3 … 154 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

      What If You Visited Earth’s Next Space Station?

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