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      Earth

      What If We Dumped All Our Trash in the Oceans?

      November 23, 2021
      Humanity

      What If You Lived in the Stone Age?

      August 30, 2022
      Cosmos

      What If Earth Had Jupiter’s Magnetic Field?

      August 16, 2022
      Earth

      What If South America and Africa Joined Together?

      August 27, 2022
      Earth

      What If a Magnitude 20 Earthquake Hits?

      December 2, 2020
      MSN New, Earth

      What If Earth Had Jupiter’s Magnetic Field?

      The Sun isn’t the biggest thing in our Solar System. And it’s not Jupiter, either. But close. It’s Jupiter’s very own magnetic field. What would it be...

      HTS MSN

      Why Being a Roman Gladiator Was Worse Than You Think

      It’s the year 80 CE, and the Colosseum is packed with over 50,000 roaring spectators. The games are about to begin. But you are not in the crowd. You are in the arena...

      Humanity, MSN New

      What If 9/11 Happened Again?

      On the morning of September 11th, 2001, tragedy struck when two hijacked airplanes crashed into the World Trade Center towers in New York City. After that, everything...

      MSN New, Cosmos

      A Strange Gas in Venus’s Atmosphere Could Be a Sign of Alien Life

      Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according to scientists, we may be closer than ever...

      Cosmos

      What If You Landed on Proxima Centauri b?

      Just four light-years from Earth lies the closest known exoplanet, Proxima Centauri b. It has captured imaginations because it could be one of the first exoplanets where...

      MSN New, Earth

      Infected, Hijacked, Piloted… What the Zombie Fungus Does to Its Victims

      What if an insect could remain alive while slowly losing control of its own body? Instead of being killed by a predator, imagine something invading it, changing its...

      MSN New, Earth

      If Jupiter’s 79 Moons Broke Free, Some Would Come Straight for Earth

      Scientists have a threshold for planetary destruction. An object roughly 96 kilometers wide, striking Earth, would wipe out every living thing on the surface. Jupiter...

      MSN New

      We May Be About to Grow the First Baby in an Artificial Womb

      Every human life begins the same way: inside a mother’s womb. Over the course of about 40 weeks, a single fertilized cell develops into a fully formed baby...

      person holding clear glass glass
      Humanity

      What If You Could Predict The Future?

      What if I told you there was a way for you to know what lies ahead for you? Well, science could just have a way to predict your future. And it might become a reality...

      MSN New

      Scientists Says Two Headed Sharks Are Mysteriously Appearing in Our Oceans

      The idea sounds like something pulled straight from a disaster film. A shark with two heads moving through the ocean, defying everything we know about marine biology...

      MSN New, Earth

      What If You Dug to the Earth’s Core?

      Imagine digging a hole straight through the Earth, all the way to its center. You might think it would be a simple matter of drilling through layers of rock. But the...

      MSN New, Earth

      What If All Nuclear Reactors Exploded at Once?

      Right now, there are over 400 nuclear power plants operating in 20 countries. Could they be ticking time bombs, potentially rendering entire regions uninhabitable? What...

      Humanity

      What If You Lived During the Middle Ages?

      Have you ever been curious about Medieval life? Would you travel back in time if you could? Do you think you would enjoy it? How long would you last? Hear ye, hear ye...

      MSN New, Earth

      What If Lightning Storms Never Stopped? How Long Could Humanity Survive?

      Your body is shaking and you’re feeling nauseous. There’s a sharp pain in your chest, and with each passing moment, it gets harder and harder to breathe. And...

      MSN New, Cosmos

      If Another Universe Crashed Into Ours, Here’s How Long We’d Have

      What would occur if another universe suddenly collided with ours? Though this sounds like something out of science fiction, some scientists have thought about whether...

      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, Earth

      What If The Last Ice Age Never Ended?

      Right now, a wall of ice nearly two miles thick is covering the land where Chicago used to be. And it has been moving across the continent for 20,000 years without ever...

      MSN New, Earth

      What If Earth Were Sucked Into Strange Matter?

      Imagine waking up one morning to discover that something invisible and incredibly dense was moving toward Earth. It would not be an asteroid, a black hole, or an...

      The People Who Saved the World Without Anyone Knowing
      MSN New

      The People Who Saved the World Without Anyone Knowing

      Throughout human history, there have been rare moments when a single person stood between disaster and survival. These individuals were not superheroes or fictional...

      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...

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      Popular What Ifs

      MSN New, Cosmos

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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

      What If Earth’s Topography Was Inverted?

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