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      Cosmos

      What If the Sun Was a Blue Star?

      May 18, 2022
      Humanity

      What If You Were Trapped in a Grocery Store for the Rest of Your Life?

      August 12, 2021
      Cosmos

      What If Earth Had a Large Elliptical Orbit?

      November 8, 2018
      Body

      What If You Jumped Into Lake Natron?

      July 1, 2020
      Body

      What If You Went Through Puberty in 24 Hours?

      September 15, 2021
      MSN New, Cosmos

      The Universe Didn’t Start the Way You Think

      Our Universe was born billions of years ago. And since that time, it’s given birth to millions of galaxies, our Solar System, and who knows what else. Our Universe...

      MSN New, Cosmos

      We May Be About to Find Alien Octopuses Living Beneath Europa’s Frozen Ocean

      Far beyond Earth, orbiting the giant planet Jupiter, lies one of the most fascinating places in the Solar System. At first glance, Europa appears to be nothing more than...

      Humanity

      What If All People on Earth Lived in the Same Skyscraper?

      With nearly eight billion people on the planet, things can feel pretty crowded. Let’s make things a bit tighter by housing every single person on Earth in one giant...

      Earth

      What If We Never Started Hunting Whales?

        Back in 1846, whaling was one of the most booming industries in the whole world. It was the fifth largest sector in the United States economy, raking in a cool...

      MSN New, Humanity

      From Mammoth Hunters to Cave Artists: Uncovering the Secrets of the Stone Age

      The Stone Age started 2.6 million years ago and ran for nearly 2.5 million years. Across that span, our ancestors survived three ice ages, chronic shortages of food, and...

      Earth

      What If You Never Threw Anything Away?

      Hoarders. They can’t bear to throw anything away. They pile up stuff everywhere, cluttering every space until they can’t move anymore. What if we could flip...

      MSN New, Humanity

      What If You Brought Modern Technology to the Middle Ages?

      The Middle Ages, a time when you were more likely to die on the toilet than take a bath. And now you’re going there with an educational mission. It’s up to...

      HTS MSN

      How to Stay Alive on the Thin Crust Above Molten Lava

      You’re trying to sleep. But it’s kinda hot in here so you get up to grab a fan. But how can you get out of bed when… the floor is lava! There are several different...

      Humanity

      What If the U.S. President Dies Before the Election?

      President Donald Trump has tested positive for COVID-19. Trump is 74 years old, and not to mention overweight. Advanced age and obesity are two factors that put someone...

      MSN New

      The Deadliest Snakes You’ll Be Glad to Know Are Extinct

      If modern snakes already make your skin crawl, you should be thankful you never had to share the planet with their prehistoric ancestors. Millions of years ago, Earth...

      Cosmos

      What If a New Planet Formed in the Solar System?

      A gas cloud located 500 light years away from our solar system is about to become a planet. This process usually takes a few hundred million years, but what if we made...

      MSN New, Earth

      What Waits at the Deepest Points on the Entire Planet

      If you traveled to the deepest points of Earth, what would you find? Lost cities, mythical sea monsters, rivers of gold? Probably not. But there is still a lot to...

      HTS MSN

      She Showered After a Day in the Sun, Days Later She Could Not Open Her Eyes

      In 2018, a British woman named Holly spent a day in the sun in Tenerife, Spain. That evening she noticed her face beginning to swell, so she did the most natural thing...

      MSN New, Earth

      Discover What Happens If Earth’s Core Goes Completely Cold

      Deep beneath our feet lies one of the most important parts of our planet: Earth’s core. Hidden thousands of kilometers below the surface, this massive sphere is...

      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...

      HTS MSN

      The Only Plan Left Was to Sedate the Children and Carry Them Out Unconscious

      Every realistic option had already failed. Teaching the boys to dive was impossible. Waiting months for the water to drop meant watching them run out of oxygen. Drilling...

      Technology

      What If We Built a Highway in Space?

      Buckle your seatbelts. We’re about to take a ride on the cosmic superhighway. What exactly are these celestial autobahns? How would they help us explore the furthest...

      HTS MSN

      He Escaped Russia’s Brutal Black Dolphin and Vanished

      For decades, Black Dolphin Prison in Russia was considered virtually impossible to escape from. Buried in the frozen Orenburg steppe near the Kazakh border, the fortress...

      HTS MSN

      He Stepped Too Close to a Blue Ringed Octopus, Then Its Venom Started Taking Over

      It looks more like a harmless sea creature than a deadly predator. Hidden among rocks, shells, and coral in shallow water, a blue ringed octopus can be almost impossible...

      Humanity

      What If You Lived in the Devonian Period?

      Human beings have existed for 300,000 years and have managed to live in many unstable environments. We’ve survived ice ages, devastating pandemics and world wars...

      Previous 1 … 28 29 30 31 32 … 118 Next

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      Popular What Ifs

      Cosmos

      What If The Planets Changed Position Based on Size?

      Cosmos

      Why Can’t You Walk On Saturn?

      Cosmos

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      MSN New, Cosmos

      NASA Recorded the Scariest Sounds Ever Detected in Space

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      What If Bed Bugs Were the Size of Humans?

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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 Spent 5 Seconds on Uranus?

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      What If the Oceans Were Made of Gasoline?

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