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      Earth

      What If Earth’s Topography Was Inverted?

      December 15, 2018
      Cosmos

      What If Octopus-like Creatures Inhabit Europa?

      February 9, 2021
      Cosmos

      What If Each Planet Replaced Our Moon?

      May 21, 2021
      Earth

      What If You Drained the World’s Largest Atoll?

      May 14, 2020
      Humanity

      What If We Raised Dinosaurs for Food?

      April 16, 2021
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      MSN New, Earth

      Climate Change Is Revealing a Secret Nuclear City Buried Beneath Greenland’s Ice

      Deep beneath Greenland’s frozen surface lies the remains of a secret military base that was once part of one of the most ambitious Cold War projects ever attempted...

      HTS MSN

      How I Survived an Acid Attack (The Katie Piper Story)

      Just one second after a stranger approached her on a London street, Katie Piper’s life changed forever. The 25 year old model and television presenter had been...

      Earth

      7 Things You Should Know About the Permian Period

      The Permian Period, which lasted from about 299 to 252 million years ago, was one of the most fascinating and dangerous times in Earth’s history. It ended with the...

      Humanity

      What If Russia Turned Into the Next North Korea?

      What if in a stunning move, Russia, one of the largest energy producers on Earth, decided to cut itself off from the world? This heavily armed dictatorship has declared...

      HTS MSN

      The Ocean Is Swallowing Your Cruise Ship, and Survival Comes Down to These Moves

      A cruise vacation can make the ocean feel almost harmless. You spend your day surrounded by restaurants, pools, entertainment, and hundreds of other passengers, while...

      Cosmos

      What If Jupiter’s Moons Scattered Across the Solar System?

      What if Jupiter’s 79 moons weren’t gravitationally bound to Jupiter? What if they became rogue objects orbiting on their own paths around the Sun? Would they still be...

      MSN New, Earth

      What Would Happen If Earth Suddenly Started Spinning Twice as Fast?

      How might we cope with shorter days and less sleep? How would it affect our climate and geography? Can we survive any faster? We don’t feel the Earth spinning...

      MSN New, Earth

      Gravity on Earth Just Doubled. Here’s What Happens to Your Body

      Earth is perfectly balanced in space. It travels around the Sun on an elliptical path that gives us seasons without getting too close to our star. The Sun is 330,000...

      MSN New

      Nature’s Weirdest Creations: 10 Animals That Look Completely Unreal

      From deep oceans to hidden rainforests and underground tunnels, nature has created some of the strangest creatures ever discovered. At first glance, many of these...

      HTS MSN

      They Were Asleep When the Cloud Arrived, Seconds Later Their Lungs Were Burning

      Most of Bhopal was asleep when the disaster began. It was late on December 2, 1984, and millions of people had settled into the night, unaware that a deadly chemical...

      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

      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, Earth

      200 Million Years Ago, Earth Was Almost Unrecognizable, and Life Was Already Thriving

      Imagine landing on Earth two hundred million years in the past. Rather than feeling like time travel, it would feel like touching down on a completely foreign planet. No...

      Cosmos

      What If a Spoonful of Neutron Star Appeared on Earth?

      This is the Sun. And this is a neutron star. But don’t let its size fool you. Neutron stars are massive gravitational monsters, and orbiting one wouldn’t end...

      MSN New, Humanity

      What Would Happen If Humans Started Walking on All Fours Again?

      On your marks. Get set. Bear crawl. The movement of the future is here. And it looks a lot like the movement of the distant past. What benefits would you get from moving...

      Humanity

      What If Humans Suddenly Became as Big As Dinosaurs?

      Could humans suddenly growing to the size of dinosaurs be as catastrophic as the asteroid that wiped out the prehistoric giants? Would it even be a world ending event...

      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...

      MSN New, Earth

      How 134 Men Vanished While Searching for the Northwest Passage

      In May 1845, Sir John Franklin and 134 men left England on one of the most ambitious Arctic expeditions of the 19th century. Their goal was to navigate the Northwest...

      MSN New, Humanity

      Putin Suddenly Disappeared From Power, and Russia Could Enter Uncharted Territory

      Few names have defined an era of politics quite like Vladimir Putin’s has defined modern Russia. A former officer in the KGB, he has spent more than twenty years...

      MSN New, Earth

      The Giant Ground Sloth Just Reappeared, and Here’s What Changed

      Imagine waking up to headlines announcing that one of the largest mammals to ever roam the Americas has returned. After disappearing thousands of years ago, the giant...

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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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