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      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Body

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

      May 9, 2020
      HTS MSN

      “Stay Where You Are” The Order That Trapped Hundreds Aboard the Sinking Ferry, Then 304 People Died

      For Jang Ae-Jin and her classmates, the trip was supposed to be a celebration of their final years of high school. They were traveling by ferry to Jeju Island for a long...

      HTS MSN

      They Were Filming Near North Korea When Soldiers Dragged Them Across the Frozen Border

      It was March 17, 2009, a cold morning that journalist Euna Lee would later describe as the day her life changed forever. Lee and fellow journalist Laura Ling were...

      MSN New, Cosmos

      A Black Hole Would Stretch Your Body Into a Thread in a Single Nanosecond, and You’d Never Feel It Coming

      Physicists gave the process a slightly absurd name, which does nothing to soften what it actually describes. They call it spaghettification. Cross the boundary of a...

      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...

      MSN New, Cosmos

      Dumping Every Drop of Earth’s Water on the Sun Would Only Make It Burn Hotter

      The planet is heating up and everyone is looking for a solution, so here is one that sounds almost reasonable at first. Take every drop of water on Earth and dump it on...

      HTS MSN

      Scientists Say a Carrington Event Could Send the World Into Darkness, and This Is How You Survive the First 72 Hours

      It is 2 A.M. when your pregnant wife Chanelle suddenly shakes you awake. Her contractions are only eight minutes apart, but before you can even get out of bed, you...

      MSN New, Earth

      A Black Hole Is Heading Straight for Earth at Unimaginable Speed, and Nothing Can Stop It

      Something is coming toward Earth, and every weapon humanity possesses would make it stronger. That is not an exaggeration or a figure of speech. It is the literal...

      HTS MSN

      One Tiny Crack in a Wheel Sent This 200 km/h Train Into a Bridge, Killing 101

      The crack was inside a single wheel, invisible from the outside, and inspectors kept missing it. It had been growing quietly for a long time before anyone paid a price...

      MSN New, Earth

      5 Monsters Ruled Prehistoric Australia, and Humans Had No Right to Survive Them

      Take a modern human and drop them into Australia around 100,000 years ago. No claws, no armor, no venom, no speed worth mentioning. Just soft skin and a decent brain...

      MSN New, Cosmos

      The Moon Is Shrinking Earth to a Quarter of Its Gravity, and Our Air Is Slipping Away

      Our atmosphere stays where it is for one simple reason. Earth is heavy enough to hold it down. Take that mass away and the air begins drifting off into space, quietly...

      HTS MSN

      He Preached With Venomous Snakes in His Hands, Then a Rattlesnake Took His Life

      Growing up around venomous snakes, Jamie Coots knew exactly how dangerous they could be. Yet he believed his faith would protect him, convinced that either God would...

      MSN New, Earth

      8 Asian Insects Are Hunting You, and Some Strike While You Sleep

      Hornets large enough to decapitate honeybees with their jaws. Centipedes that climb walls and ceilings before dropping into your living space. Bugs that wait until you...

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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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