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      Earth

      What If You Fell Into a Pool of Jellyfish?

      August 14, 2020
      Cosmos

      What If We Sent All of Our Garbage Into Space?

      October 22, 2018
      Earth

      What If You Drilled a Hole Through Earth?

      May 26, 2021
      Humanity

      What If Monkeys Took Over the World?

      August 11, 2021
      Humanity

      What Happens When the Queen Dies?

      September 9, 2022
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      MSN New, Earth

      What If the Arctic Turned Into a Megaslump?

      Swipe Down for Full Video Story The sound of trickling water might seem harmless, even peaceful. But in the polar regions, this sound is a sinister warning of an event...

      MSN New, Earth

      Scientists Say Ancient Life on Earth May Have Already Escaped Into Space

      In 7.5 billion years, the Sun will expand and engulf our planet, destroying all life as we know it. Of course, a mass extinction on Earth could happen much sooner than...

      HTS MSN

      A British Naturalist Heard the Screams All Night, and the Legend Was Born

      He was a naturalist, not a soldier, attached to British forces on an island off the coast of Burma. What he described hearing that night in 1945 turned into one of the...

      Science

      What If Plastic Was Never Invented?

      Once a revolutionary invention, it's now filling up our oceans and killing thousands of whales, birds, turtles... Just how much plastic do we have around us?

      MSN New, Cosmos

      The Plan to Turn Mars Into Humanity’s Next Home

      The next step in space exploration isn’t waiting for some distant generation. It’s being planned right now, and the destination is the desolate world sitting...

      Earth

      What if Earth Dropped to Absolute Zero for 5 Seconds?

      Absolute zero is the lowest possible temperature in the Universe. Nothing gets colder than that. So if the entire Earth suddenly cooled down to the most frigid...

      MSN New

      This is the Deadliest Little Hunter You’ll Meet in Africa

      Deep within the grasslands and dry regions of southern Africa lives a tiny predator that has earned a fearsome reputation among wildlife experts. At first glance, the...

      Cosmos

      What If You Swam in Titan’s Lakes for 5 Seconds?

      Titan. The most majestic of Saturn’s many moons. And the most promising for life too. It’s got a beautiful view and liquid lakes on its surface. The only...

      Cosmos, Science

      What If We Discovered Alien Life?

      Would this be good or bad news?

      HTS MSN

      She Escaped North Korea, Got Caught, Then Risked Everything to Escape Again

      Could you face guards who shoot to kill? Swim for hours or even days in the open sea? Or cross a vast, hostile desert? What kind of place can push a person to make these...

      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...

      MSN New, Humanity

      1.5 Billion More People, Overcrowded Prisons, and a Planet Running Out of Room

      Imagine a world, where no woman could ask for an abortion. Even if she’d been sexually assaulted. Even if not having an abortion means her own life would be at...

      Cosmos, MSN, MSN New

      Nuking Every Planet in the Solar System

      Humanity has built some incredibly destructive weapons. There are still roughly 12,000 nuclear warheads on Earth today, capable of causing catastrophic damage to human...

      MSN New, Earth

      Hundreds of Human Figures Are Slowly Becoming Part of the Ocean

      Divers off the coast of Lanzarote come across something that stops them mid descent. Human figures standing on the seafloor, dozens of them, silent in the blue while...

      HTS MSN

      Gyorgy Dozsa Led Thousands Into Battle, and His Captors Prepared a Horrific Execution

      Gyorgy Dozsa was a soldier who became the leader of a massive peasant uprising in Hungary during the early 1500s. He had earned a reputation for bravery during wars...

      HTS MSN

      Inside Scientology: The Dark Secrets That Former Members Say the Church Tried to Hide

      For decades, Danny Masterson was known around the world for his role as Steven Hyde on That ’70s Show. But in 2020, the actor was charged with sexually assaulting...

      MSN New, Humanity

      A Real Death Star Would Be Possible. Here’s What It Would Take

      Imagine looking into the night sky and seeing a structure so enormous that it could be mistaken for a small moon. Instead, it would be an artificial world built by...

      Earth

      What If the Arctic Turned Into a Megaslump?

      The sound of trickling water might seem harmless, even peaceful. But in the polar regions, this sound is a sinister warning of an event that could swallow up the arctic...

      Cosmos, MSN New

      What If a Nuclear Reactor Built by the U.S. Detonated on the Moon?

      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;...

      MSN New, Humanity

      No Edison, No Modern World? What Vanishes the Moment He’s Gone

      Imagine waking up tomorrow in a timeline where Thomas Edison was never born. No Wizard of Menlo Park. No mountain of patents. No famous inventor dominating the headlines...

      1 2 3 … 121 Next

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      Popular What Ifs

      Earth, MSN

      7 Ways Earth Was Completely Different 2 Billion Years Ago

      Earth

      What If You Drilled a Hole at the Bottom of the Mariana Trench?

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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 You Drilled a Hole at the Bottom of the Mariana Trench?

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      What If We Could Harness the Energy of a Black Hole?

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