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      Cosmos

      8 Reasons Why a Future World War Could Be Fought in Space

      July 18, 2025
      Cosmos

      What If There Is Life on Venus?

      September 21, 2020
      Body

      What If You Could Walk Through Walls?

      April 30, 2020
      Earth

      What If Megalodon Sharks Never Went Extinct?

      November 16, 2019
      Cosmos

      The First 10,000 Days of Populating Venus

      August 4, 2025
      MSN New, Cosmos

      You Traveled 2,383 Light Years to Find Alien Life, and the Planet Was Like Venus

      Located 2,383 light-years from Earth, in the Cygnus constellation, is a potential super-Earth. At least that’s what it’s often referred to as. Kepler 69c is an exoplanet...

      Technology

      What If We Harnessed Zero-Point Energy?

      Imagine if we could collect the energy out of thin air. And I mean it quite literally. You know how you were taught that a vacuum is nothing but empty space? That...

      HTS MSN

      The First Sign of Hypothermia Most People Miss

      You are hiking through a beautiful winter landscape when the weather suddenly changes. A snowstorm moves in, visibility disappears, and you realize you are no longer...

      HTS MSN

      Inside a Cult: How People Get Trapped and How to Get Out

      At first, it doesn’t look dangerous. Maybe it’s a self help seminar. A spiritual community. A group that promises happiness, purpose, and a place to belong...

      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...

      Cosmos

      What If You Traveled to a Black Hole?

      Black holes aren’t exactly a popular vacation destination. They feed on anything and everything that comes into their vicinity. They are dense, and unpredictably...

      MSN New, Earth

      Earth Just Gained a Second Moon, and Here’s What It Does to Us

      Despite what you think, the Earth isn’t really the monogamous type. Along with the Moon, Earth has another moonlike companion – a small asteroid wandering...

      Earth

      What If We Powered the Planet With Seawater?

      Seawater is salty, undrinkable, and a potential source of planet-saving fuel. Hold up. Fuel? Yes, that’s right. We have the technology to convert seawater into liquid...

      MSN New

      What Would Happen If You Ate Only Ice Cream All Summer?

      Let’s make every meal, ice cream only. That’s right. For the next few months, you will eat only ice cream. Sounds delicious. Which ice cream would be best...

      Science

      What If the Universe Was White Instead of Black?

      If the Universe is full of stars, why doesn’t it appear white? And if it did, what would that look like? Would all the black holes suddenly become visible? And if...

      MSN, DailyMoment, MSN New

      It’s National Pet Day: What If We Didn’t Have Pets?

      Pets can be many things to people. To some, pets are life-changing family members. To others, they’re noisy troublemakers. And pets are the stars of hilarious...

      HTS MSN

      She Was Attacked by Two Boxers While Delivering Mail

      You walked to your neighbor’s door with the best intentions. They left their car lights on, but before you could tell them, a pack of furious beasts run after you...

      HTS MSN

      He Crawled Inside the 536 Degree Oven to Clean It, and Someone Turned It On

      Alan Catterall arrived at work expecting another ordinary day at Pyranha Mouldings, a kayak manufacturing company in Cheshire, England. Instead, a routine cleaning task...

      MSN New

      When 50 Million Crabs Invade an Island: The Christmas Island Phenomenon

      Every year on Christmas Island, something almost unbelievable happens as millions of tiny red crabs begin to move across the landscape in one massive, coordinated wave...

      MSN New, Cosmos

      The Most Terrifying Planets in the Universe Explained

      Deep in the cosmic dark nature plays by a violent set of rules. Across the universe there are alien worlds that feel less like planets and more like torture chambers...

      MSN New, Cosmos

      A Wormhole Just Opened in Space, and Nothing Around It Will Stay in Place

      Long before Hollywood got hold of the idea, two physicists put it on paper. The year was 1935, and Albert Einstein working alongside Nathan Rosen described something...

      MSN New, Humanity

      After the Apocalypse, Humanity Would Need 3 Things to Rebuild Civilization

      The world has ended. The sky has fallen. Doomsday has come and gone. So now what? Let’s start rebuilding civilization, of course. How would you begin to come back from...

      MSN New, Earth

      It Looks Like Harmless Fog, and It Is the Deadliest Dive on This List

      Picture the most dangerous liquid you could possibly fall into. Most people think of boiling acid, or molten rock, or water swarming with something venomous. All...

      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...

      HTS MSN

      Kayaking Dad Battles Rabid Beaver to Save Daughter in Terrifying Attack

      Dan Wherley never thought of beavers as dangerous. Slow, harmless, busy building dams somewhere out of the way. That opinion changed in about two seconds, when one leapt...

      Previous 1 … 27 28 29 30 31 … 118 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

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