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      Cosmos

      What If Every Black Hole Suddenly Exploded?

      July 9, 2021
      Cosmos, Earth

      6 Stages of Earth’s Destruction If Mars Collided With Our Planet

      August 6, 2025
      Earth

      What If Mt. Fuji Exploded Tomorrow?

      June 23, 2022
      Body

      What If You Were Born on Mars?

      August 21, 2021
      Humanity

      What If We Planted a Trillion Trees

      July 11, 2019
      MSN New, Cosmos

      This Is What It Would Take to Turn the Moon Into a World We Could Live On

      Humanity is preparing to return to the Moon with new missions that will push deeper into space than ever before. Each step brings us closer to long term living beyond...

      10 Animal Hybrids That Look Like Nature Broke the Rules
      MSN Gallery

      10 Animal Hybrids That Look Like Nature Broke the Rules

      10 Animal Hybrids That Look Like Nature Broke the Rules Nature can produce combinations that seem almost impossible, especially when two closely related species manage...

      Earth

      What if Earth Dropped to Absolute Zero for 5 Seconds?

      Absolute zero is the lowest possible temperature in the Universe. Nothing gets colder than that. So if the entire Earth suddenly cooled down to the most frigid...

      Earth, MSN New

      5 Most Dangerous Abandoned Places in the World

      When you travel to an abandoned place, it’s important to remember that people left these towns for a reason. It could be due to dangerous human activities...

      MSN New

      Would You Rather Be the Shortest or Tallest Person in the World?

      Extreme human height can take two very different forms. On one end of the spectrum are individuals who are among the shortest people in the world, standing at under 2...

      MSN New, Humanity

      AI Does Not Need to Take Over the World, It Only Needs to Take Your Job

      When people picture AI going wrong, they picture the film version. Robots in the streets, computers waking up, humanity ending up in service to its own inventions...

      Cosmos

      What If the Solar System Orbited a Black Hole?

      What would happen if our planet got too close to a black hole? According to science fiction, we’d be sucked into a parallel universe, or maybe even the future. But...

      MSN New, Earth

      How Long Could Life Survive If the Oceans Froze?

      I hope you’ve packed some ice skates for your next trip out to sea because the oceans have completely frozen over. What conditions could cause this massive oceanic...

      MSN New

      What If Antibiotics Had Never Been Discovered?

      Herbs. Honey. Moldy Bread. Animal Feces. In ancient times, these were the go-to remedies for disease and infection. We’ve come a long way since then. Or have we...

      MSN New, Cosmos

      You Just Landed on Kepler 186 f, and the Red Sky Is Only the Beginning

      Imagine standing on the surface of an alien world nearly 600 light years away from Earth. The sky glows dim red instead of blue. Strange plants sway in the cold wind...

      MSN New, Earth

      Who Is Responsible for 70 Percent of Global Emissions in the World?

      The numbers are hard to ignore. According to United Nations assessments, the world has roughly a decade to make dramatic cuts in greenhouse gas emissions if it hopes to...

      HTS MSN

      He Escaped Russia’s Brutal Black Dolphin and Vanished

      For decades, Black Dolphin Prison in Russia was considered virtually impossible to escape from. Buried in the frozen Orenburg steppe near the Kazakh border, the fortress...

      MSN New

      The Entire Evolution of Our Sun Explained in 10 Images

      Our sun seems like an unchanging companion in the sky. However stars follow a dramatic timeline of birth growth and eventual destruction. From its violent beginnings in...

      MSN New, Earth

      Lava Hits 1,200 Degrees and Nitrogen Sits at Minus 210, So You Would Need Cannonballs

      Lava reaches 1,200 degrees Celsius. Liquid nitrogen sits at minus 210. Put those two numbers side by side and the experiment writes itself. What happens if you dump one...

      HTS MSN

      How to Survive if Your Bungee Cord Snaps Mid-Jump

      Bungee jumping from the Victoria Falls Bridge has been on your bucket list for years. But as you look down, from high over the water, this lifelong dream feels like it...

      Cosmos, MSN New

      What Would Happen If Uranus Collided With Earth

      It’s been 30 days since Uranus first appeared in the sky. At first, it looked like our Moon had found itself a stellar partner. But then, we understood something...

      MSN New, Earth

      Something Strange Is Happening to the Gulf Stream

      Something strange is happening beneath the surface of the Atlantic Ocean, and scientists are paying close attention. The Gulf Stream, one of the most important ocean...

      MSN New, Earth

      A Meteorite Could Crash Into Your House, Here’s How Dangerous It Would Be

      Picture an entirely ordinary evening at home, disrupted without warning by a glowing chunk of space rock tearing straight through your roof. Glass sprays across the...

      MSN New, Cosmos

      The Coldest Death in the Solar System. What 5 Seconds on Triton Does to You

      There is a place in our Solar System where stepping outside without a suit kills you twice in the same instant. Your blood starts boiling while your skin starts freezing...

      HTS MSN

      Two Lions Started Hunting Humans at Night, and an Entire Railway Project Nearly Stopped

      When a wild predator stops avoiding people and begins deliberately treating humans as prey, an ordinary environment can become terrifying almost overnight. That is...

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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

      What If There Were a Permanent Solar Eclipse?

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