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      Science

      What If You Were 5 Meters Tall?

      June 23, 2019
      Body

      How to Control Your Lucid Dreams

      November 28, 2022
      Cosmos

      What If Russia Crashed the International Space Station?

      April 12, 2022
      Cosmos

      What If You Lived in a Cosmic Skyscraper?

      March 30, 2022
      Science

      What If We Could Remember Everything?

      January 17, 2019
      MSN New, Humanity

      Smartphones in the 1960s? Here’s How They Could Have Changed Everything

      Imagine a world where smartphones arrived decades before the internet became part of everyday life. People in the 1960s could have carried a camera, computer, and...

      MSN New, Humanity

      What Would Actually Happen the Moment Time Ran Backwards

      Everyone has a moment they wish they could erase. Maybe it was an embarrassing decision, a missed opportunity, or a life changing mistake. The idea of turning back time...

      Earth, MSN New

      What Really Happened After the Dinosaurs Went Extinct?

      Sixty-six million years ago, an asteroid as big as Mount Everest was headed on a deadly collision course with Earth. The impact was so devastating that it wiped out the...

      MSN New, Earth

      A Black Hole Just Swallowed the Sun. Here’s What Happens to Earth

      It’s almost as old as the Universe, and as massive as 34 billion Suns. It eats stars for breakfast. And now it’s about to consume our own. Behold, the great...

      MSN New, Cosmos

      You Land Under a Red Dwarf Sun, and Every Single Step Feels Heavier

      The hatch opens and the first thing that hits you is the light. Not the bright white glare you have known your entire life. Everything here glows deep orange, a...

      HTS MSN

      How to Survive the Lake That Can Suffocate a Whole Town

      You are spending a peaceful afternoon fishing on a calm lake. The sun is shining, the water is still, and everything seems perfectly normal. Then suddenly, something...

      HTS MSN

      The 5-Step Survival Plan for the War Everyone’s Afraid Of

      Our world can change in a matter of minutes. One moment, you are living your normal daily life, and the next, you hear a powerful explosion in the distance. The ground...

      MSN New, Earth

      It Erupted 640,000 Years Ago, and It Built the Landscape You See Today

      The scenery at Yellowstone did not form gently. Those valleys, ridges, and wide open basins were carved by explosions, and the most recent one happened roughly 640,000...

      HTS MSN

      155 Miles of Land Mines Separate Two Nations, and Tourists Still Enter

      This is the Demilitarized Zone or DMZ. It acts as a border between North and South Korea. As dangerous as it looks now, this place is visited by over a million tourists...

      HTS MSN

      The Most Dangerous Cities You’d Never Want to Get Lost In

      Danger can be found almost anywhere in the world. Sometimes, being in the wrong place at the wrong time is all it takes to become caught in a dangerous situation. But...

      MSN New

      What If Scientists Just Found a Way to Farm Food on Mars?

      What if humans could actually grow food on Mars? Not inside sealed laboratories or artificial hydroponic systems, but directly in the Martian ground itself. Could alien...

      Cosmos

      What If a Marshmallow Hit the Earth at the Speed of Light?

      Look out. There’s an object hurtling toward Earth at the speed of light! And no, it’s not a comet or an asteroid. Yep. It’s a marshmallow. How could a marshmallow ever...

      Cosmos, MSN New

      What Would Happen If a Wormhole Opened in Our Solar System?

      You’ve probably heard of wormholes from Thor, Interstellar, Star Trek, or if you’re really old school, Albert Einstein. In 1935, Albert Einstein and...

      Earth

      What If You Drilled a Hole Through Earth?

        This would be the journey of a lifetime, if you don’t mind riding through molten rock and crushing pressure. What would you see along the way? How long...

      MSN New, Earth

      The Dinosaurs Were Already Dangerous, Millions More Years Could Have Changed Everything

      When you look back through the evolutionary history of life on Earth, it’s important to remember it’s always been a game of survival. And only the fittest...

      HTS MSN

      He Reached for the Elevator Door, but the Falling Cabin Overpowered Him

      Could you survive falling down an elevator shaft? How about being trapped inside an elevator for days? Or being inside a falling elevator? These are just some of the...

      HTS MSN

      Night Raiders of Africa: How Hyena Attacks Turn Deadly in Seconds

      When you are in hyena territory, the danger often begins long before you ever see the animal. Nightfall, silence, and a poorly secured campsite can turn an ordinary rest...

      MSN New, Cosmos

      What Would Actually Happen if the Universe Tore Itself Apart

      Imagine standing in your kitchen, unable to decide what to eat. Should you pour a cup of coffee or make a sandwich? In everyday life, you eventually choose one option...

      Earth

      What If Earth Reached Boiling Point for 5 Seconds?

      Get ready for some serious burns and the instantaneous death of organisms. Let’s turn up the heat and bring the entire planet to a boil for five whole seconds. How would...

      MSN, DailyMoment, MSN New

      Meet the World’s Most Dangerous Pets

      Would you like to have breakfast with a bear? How about a playdate with a snake? Or play pool with a chimp? This might shock you. But wild animals should be in the wild...

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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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