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      Science

      What If We All Lived on Mars?

      June 4, 2018
      Science

      What If Everyone on Earth Lived in One City?

      March 4, 2019
      Cosmos

      What If the Universe Isn’t Uniform?

      June 13, 2020
      Cosmos

      What If You Fell Into Jupiter’s Red Spot?

      January 25, 2023
      MSN New, Earth

      Prehistoric Earth Explained: What Life Was Really Like

      3 months ago
      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...

      HTS MSN

      How Long Could You Survive Lost in the Andes Mountains?

      There’s nothing better than being in the mountains. The air is fresh and cool. The scenery is like the Lord of the Rings movies. What could be better? Suddenly...

      MSN New

      What Really Happens If a Whale Swallows You?

      Being swallowed by a whale sounds like something straight out of a fairy tale. Stories like Jonah and the Whale have been around for centuries, and every so often a...

      MSN New

      Historians Discovered a 5,000-Year-Old Village Frozen in Time

      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...

      MSN New

      What If Humanity Began Mining Asteroids?

      Space is full of treasures. Literally. If we were able to extract the resources from the rocks in the asteroid belt alone, we could give $100 billion to every person on...

      Earth

      What If a Megalodon Shark Fought the Kraken?

      The megalodon, the big boss of our ancient oceans, the king of all sharks, killer of whales. If you’re a fan, you’ve already witnessed our megalodon vs. mosasaur episode...

      Cosmos

      What If You Dropped a Steak From Orbit?

      Ever had a freshly cooked steak, delivered straight from the International Space Station? Let me tell you — it’s not going to be what you might expect. You must be...

      Science

      What If Time Travel Was Possible?

      What advice would you give your younger self if you could travel back in time?

      Earth

      What If All Antarctica’s Ice Suddenly Melted?

      Underneath Antarctica’s vast ice sheet lies one of the planet’s greatest mysteries. What would happen if every last piece of ice on the southern continent suddenly...

      Earth, Cosmos, MSN New

      What If 3I/Atlas Collided With Earth?

      Interstellar objects occasionally enter our Solar System, providing insight into the composition and dynamics of distant regions of the galaxy. Among these objects, the...

      Cosmos

      What If Jupiter Collided With Earth?

      The biggest planet in the Solar System has gone rogue. And now it’s heading straight toward Earth. You have 30 days till this gas giant wipes us all out. What speeds...

      Humanity, MSN New

      What If Canada Joined the United States as the 51st State?

      America’s current President has repeatedly suggested and called for Canada to become the 51st state of America. While the Canadian government has forcefully...

      Cosmos, Humanity, MSN, MSN New

      What If the James Webb Telescope Discovered Alien Life?

      This not-so-little piece of equipment could change astronomy forever. And it could be about to find alien life. Maybe in a matter of days. What is this powerful new tool...

      HTS MSN

      Surviving Guantanamo Bay Prison: America’s Darkest Secret

      Guantanamo Bay is not just a prison. It is a place that sits at the edge of law, geography, and morality, built on an idea that distance can change the rules. Located on...

      MSN New, Cosmos

      Could a Giant Shield in Space Really Cool the Whole Planet?

      Climate change is one of the biggest challenges facing humanity. Rising temperatures are melting ice, intensifying storms, damaging ecosystems, and threatening...

      Science

      What If Earth’s Gravity Was Stronger?

        You have a weight problem. And it’s not just you, it’s everyone! That’s just how life is on Earth 2.0. Double the density, double the gravity...

      Cosmos, MSN

      5 Things You Need to Know If You Fell Into Neptune

      Neptune is big, it’s blue, and it is a planet that can tear you apart if you happen to drop into one of its massive, Earth-sized storms. While it might look calm and...

      Humanity

      What If Cyborg Insects Attacked the Planet?

      The year is 2040. You hunker down with your fellow human survivors, listening for the sound of your enemy. The cyber-bugs have taken over. How did this happen? What...

      MSN New, Earth

      What If a Tornado Hit a Supervolcano Like Yellowstone?

      Imagine a tornado spinning over an erupting supervolcano. The result would be catastrophic beyond comprehension. While such a collision is incredibly unlikely, exploring...

      HTS MSN

      What Happens If a Horse Turns Aggressive and How to Escape

      You reach out to pet a horse when it suddenly snaps at your arm. Startled, you step back. The horse rears up. If it comes down on you, the injuries can be serious. One...

      Previous 1 … 18 19 20 21 22 … 89 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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