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      Earth

      What If You Drilled a Hole Through Earth?

      May 26, 2021
      Humanity, Uncategorized

      What If You Were the Last Child Born on Earth?

      March 4, 2021
      Cosmos

      What If We Could Open a Portal to a Parallel Universe?

      September 3, 2019
      Cosmos

      7 Facts If Space Was Hot Instead of Cold

      August 7, 2025
      Earth

      What If You Were Attacked by a Megalodon?

      November 13, 2020
      Cosmos

      What If There Were an Alien Civilization on Proxima b?

      Attention human. You are receiving an interstellar radio transmission. And it could be coming from one of the nearest exoplanets, Proxima Centauri b. What conditions...

      MSN New, Cosmos

      What Would Happen If You Drank a Glass of Moon Water?

      Would you drink water that was extracted from the Moon? With NASA’s recent discovery of water on the Moon’s surface, it might become a more common practice...

      MSN New, Earth

      A Powerful Storm Revealed a 5,000-Year-Old Village Hidden Beneath the Sand in Scotland

      For thousands of years, a forgotten village lay hidden beneath layers of sand on a remote island in Scotland. Its stone walls, ancient furniture, and mysterious rooms...

      Earth, MSN New

      What If Earth Was Shaped Like a Polyhedron?

      Polyhedrons come in all shapes and sizes. Anything that has multiple faces joined at their edges can be a polyhedron. Picture Earth as a six-sided cube. Or as a...

      Earth

      What If South America and Africa Joined Together?

      Millions of years ago, all the continents were one. Waiting to crack and spread into the world we know today. Thing is, Earth’s ground is constantly moving. So how about...

      MSN New, Cosmos

      What Would Happen If the Moon Suddenly Became Flat?

      In 2010 an astronaut on the ISS observed a bizarre phenomenon. When he glanced out the window, he saw the Moon looked flattened when it appeared in the thickest part of...

      Science

      What If All the Sea Water Becomes Fresh Water

      [dx_custom_adunit mobile_id=”RTK_v1lP”] Where do you go to quench your thirst? The kitchen sink? The local bar? The mineral rich springs of Bergamo, Italy...

      MSN New, Earth

      Scientists Ranked the 10 Threats Most Likely to End Humanity, and One Is Closer Than You Think

      Scientists put a number on the end of the world, and the numbers are not evenly frightening. Some sit at a fraction of a percent. Others are alarmingly high. Ten...

      MSN New, Earth

      The Paleozoic Era Lasted 289 Million Years, but It Ended in Earth’s Deadliest Extinction

      The Paleozoic era began 530 million years ago when the Earth woke up from an ice age. This era lasted for 289 million years, but you might not even last five minutes in...

      Earth, MSN New

      What If You Lived in the Paleozoic Era?

      The Paleozoic Era represents one of the most transformative periods in Earth’s history, spanning approximately 289 million years from 541 to 252 million years ago...

      Earth

      What If a Magnitude 20 Earthquake Hits?

      Would you sleep in this earthquake-proof bed? It senses when an earthquake is happening and drops you into a safe metal chamber. Yes, we know how ridiculous this looks...

      MSN New, Earth

      A Dinosaur Tail Survived 99 Million Years in Amber, and Scientists Were Shocked

      When most people imagine dinosaurs, they picture giant reptiles covered in thick scales, with rough skin similar to modern lizards or crocodiles. But an extraordinary...

      HTS MSN

      How Anyone Could Survive the Aftermath of an Asteroid Impact

      Space debris falls to Earth from our Solar System all the time. Almost 91000 kilograms, or 100 tons per day, travels our way. So where does it all go? Well, most of it...

      MSN New, Humanity

      They Found a 2,000-Year-Old Machine Under the Sea, and It Changed Everything We Knew About Ancient History

      For more than a century, one of history’s greatest technological mysteries sat hidden beneath the sea. When historians began studying a strange collection of...

      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...

      MSN New, Cosmos

      We May Be About to Find Alien Octopuses Living Beneath Europa’s Frozen Ocean

      Far beyond Earth, orbiting the giant planet Jupiter, lies one of the most fascinating places in the Solar System. At first glance, Europa appears to be nothing more than...

      MSN New, Cosmos

      An Astronaut Spent 5 Seconds on Io, Jupiter’s Deadliest Moon

      Imagine stepping onto a moon where almost every direction hides a deadly hazard. That is Io, the fiery satellite orbiting Jupiter. It looks like a glowing world forged...

      MSN New, Earth

      Dinosaurs Are Walking the Earth Again, and Here’s What It Means for Us

      Imagine waking up one morning and discovering that dinosaurs are no longer creatures trapped inside museum displays. They are alive again, walking through forests...

      MSN New, Earth

      This Fish Lives 5,000 Meters Below the Surface, and It Looks Like a Monster

      Deep beneath the ocean’s surface lives a creature so strange that it looks more like an alien than a fish. With oversized fangs, a massive head, and a body adapted...

      MSN New, Humanity

      From Cows and Shells to Phones, This Is How Money Changed Over 7,000 Years

      Empty your pockets. This is not a hold up, but something important is missing. No coins, no cards, no problem. Pretty soon, you might not need to carry anything at all...

      Previous 1 … 21 22 23 24 25 … 122 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.

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