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      Science

      What If We Stopped Vaccinations?

      February 28, 2019
      Body

      What If You Fell Into Angel Falls?

      March 19, 2021
      Body

      50 Years With Braces: What Happens When You Never Take Them Off

      July 22, 2025
      Earth

      What If the Arctic Turned Into a Megaslump?

      September 9, 2020
      Cosmos

      6 Things That Would Happen If the Moon Had Its Own Moon

      August 12, 2025
      Cosmos, MSN New

      What If the US Built a Nuclear Reactor on the Moon – and It Exploded?

      Imagine looking up at the moon and seeing space dust floating around it. Maybe broken-off parts of the moon are raining down on Earth. You’d wonder what happened;...

      Humanity, MSN New

      What Would Happen If Putin Suddenly Died?

      A former KGB agent, Vladimir Putin, likes to project what he considers to be a masculine image. Reports state his obsession with returning Russia to the former glory...

      MSN New, Earth

      We May Be About to Learn How to Control Hurricanes

      Every year, powerful hurricanes sweep across oceans and threaten millions of people. These massive storms can destroy cities, flood coastlines, and leave behind billions...

      HTS MSN

      How to Survive Being Lost in the Ocean

      Imagine waking up in the middle of the ocean with no land in sight. The sun is burning your skin, your lips are dry, and every wave reminds you how small and helpless...

      MSN New

      Would You Survive Being Trapped in a Grocery Store Forever?

      Under extreme circumstances, humans can often pull together to overcome great odds. But when confined in a tight space with each other, well, we may not be at our finest...

      MSN New

      Why No Military on Earth Would Ever Actually Nuke a Volcano

      Volcanoes are among the most powerful forces on Earth. They can release unimaginable amounts of energy, sending rivers of lava across landscapes, covering cities in ash...

      Cosmos

      7 Mind Blowing Ways to Fight a Black Hole Heading Toward Earth

      Imagine this a black hole, one of the universe’s most extreme objects, is hurtling straight toward Earth. Rather than waiting to be swallowed, humanity decides to fight...

      MSN New, Humanity, Technology

      How Powerful are Iran’s Missiles?

      In the shifting geopolitical landscape of the Middle East, one factor remains a constant point of concern for international security analysts: Iran’s missile program...

      Cosmos, Earth, MSN New

      What If All Nuclear Weapons Exploded in Space?

      Nuclear weapons are the most powerful and frightening tools ever created by humanity. With over twelve thousand warheads spread across the globe, these devices hold...

      MSN New, Cosmos

      The Night Would Never Get Dark, and That Is the Least Deadly Thing About This Moon

      Picture lying down to sleep on Pandora. There is no darkness. There never is. Alpha Centauri B hangs in the sky even at night, and some estimates suggest it could shine...

      HTS MSN

      The Most Powerful Tornadoes Compared

      Tornadoes are among the most destructive forces on Earth, capable of reshaping entire landscapes in minutes. While some are narrow and short lived, others expand into...

      HTS MSN

      The Frozen Nightmare: Surviving an Ice Breakthrough

      When walking across a frozen lake, appearances can be deceiving. Ice that looks solid may be dangerously thin beneath the surface. While many people follow the saying...

      MSN New

      Can Animals Recognize Themselves in the Mirror?

      What could possibly scare a big, powerful predator with sharp teeth and massive jaws? The answer, surprisingly, is its own reflection. Across the animal kingdom, mirrors...

      Science

      What If We Built A Ring World In Space?

      The Earth may not be our home forever. Eventually, we may have to leave. What if instead of finding a potentially habitable exoplanet light-years away, we stayed in our...

      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...

      Humanity, MSN New

      What If We Ended Animal Testing?

      Experimenting on animals is a dark side of science and research. And most of us try not to think about the animals that experienced the horrors of testing when we buy...

      MSN New, Earth

      A Trillion Trees Are Planted, and Earth Could Look Completely Different

      Imagine landscapes across the world suddenly filled with people planting trees. Fields, hills, damaged forests, and abandoned land would become part of the largest...

      Humanity

      What If We Raised Dinosaurs for Food?

      With the world’s population growing every year, we need to find ways to produce more food. So, if we could bring dinosaurs back from the dead, would you eat them...

      MSN New

      What Would a Supervolcano Do to the United States?

      Deep beneath the United States lies one of the most powerful volcanic systems on Earth. Yellowstone is not a typical volcano sitting on a mountain peak. It is a...

      MSN New, Earth

      The Continents Collided Again, and a New Pangaea Was Born

      What if one day the continents joined together into one giant landmass again, and you could travel from North America to Africa on foot? What country would become your...

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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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