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      Body

      What Happens If You Get Too Much Radiation Exposure?

      10 months ago
      Science

      What Happens If You Wake up During Surgery?

      March 22, 2019
      Cosmos

      What If Every Planet Had a Twin?

      January 20, 2023
      Science

      Our Earth With No Gravity: What Would Happen?

      March 19, 2018
      Body

      What If a Cockroach Crawled Into Your Brain?

      July 13, 2020
      Cosmos, MSN New

      What If Jupiter Was a Rocky Planet?

      Eleven times wider than Earth. Over 300 times more massive. And a million times more terrifying. Jupiter may look like a beautiful ball of swirling clouds, but on the...

      HTS MSN

      How to Survive Being Lost in the Ocean

      Imagine waking up in the middle of the ocean with no land in sight. The sun is burning your skin, your lips are dry, and every wave reminds you how small and helpless...

      Cosmos, MSN New

      What If You Were Still Alive at the End of the Solar System?

      Billions of years from now, the Sun will become a red giant. And then, it will slowly die. That’s right. It’s the end of the Solar System, and this is your survival...

      Earth

      7 Alarming Things That Would Happen If the World Lost Oxygen for 5 Seconds

      Oxygen makes up only about 21 percent of the air we breathe, but it plays a much bigger role in holding life together and keeping our world intact. Imagine if, just for...

      MSN New

      Where Are We on the Kardashev Scale of Civilizations?

      The Kardashev Scale, first introduced by Russian astronomer Nikolai Kardashev, is a way of measuring how advanced a civilization is based on how much energy it can...

      HTS MSN

      Surviving Camp 14: North Korea’s Worst Prison

      North Korea operates one of the most secretive prison systems in the world. Spread across the country are labor training centers, re education camps, and at the most...

      Humanity, MSN New

      Global Tensions Pointing to the Next World War

      Could World War III really happen before 2030? Old rivalries and power moves are pushing nations to the edge. Let’s break down five conflicts that could ignite the next...

      Earth

      What If Giant Mushrooms Grew on Earth?

      Yet over time, they disappeared and evolved into the smaller versions we know and love today. But what if we found a way to bring them back? Why did giant mushrooms go...

      MSN New, Earth

      Extreme Animals That Live Where Nothing Else Can Survive

      Life on Earth is far more resilient than it first appears. From scorching deserts to freezing oceans, and even places touched by radiation or near total isolation...

      Cosmos

      What If You Were Alive During the Big Bang?

      In the beginning, there was nothing. Well, except for you. And the Big Bang. What would the first moments of the Universe be like? What would happen over the next...

      Cosmos

      What If Octopus-like Creatures Inhabit Europa?

      627 million km (390 million mi) from Earth, underneath the cold seas of Europa, a horrifying, and vastly intelligent creature lurks. Can our human minds even comprehend...

      Humanity, MSN New, Technology

      What If NASA Had the U.S. Military’s Budget?

      They sent humans to walk on the Moon, flew by every single planet in our Solar System, delivered the first residents to the International Space Station… What else could...

      Earth

      What If Earth Was Shaped Like a Donut?

      On our hypothetical journey, we’ve already tested out living on a flat Earth, a cubical Earth, even a hollow Earth. What do you say we try to survive on an Earth...

      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...

      Cosmos, Humanity, MSN New

      What Would Happen If a Baby Was Born on the Moon?

      Greetings, future moonling. That’s right. You are among the first generation of children born on the Moon. How would your birth compare to every previous human’s...

      MSN New

      Earth’s Rarest Insect has Returned From the Dead

      For more than four decades, scientists believed it was gone forever. No sightings. No evidence. No surviving populations. An entire species appeared to have vanished...

      MSN New

      Sonic Booms Heard Around the World. Should We Be Worried?

      California. Northeast Ohio. Tasmania. Buffalo. Upstate New York. New England. In the first months of 2026, the sky has been falling, over and over again. Sonic booms...

      Humanity, MSN New

      USA Military VS China Military

      What would happen if the United States and China went to war? On one side, the U.S. stands as the most technologically advanced military force in the world, with...

      Cosmos

      What If a Blazar Entered Our Solar System?

      We’ve thrown a lot of disasters at Earth over the years: from asteroids and aliens, to the Sun’s death. But hey, the Universe is a dangerous place, and we’re not...

      HTS MSN

      When Escalators Turn into a Death Trap

      You found all the best sales and now you are ready to head home. Everything feels normal as you step onto the escalator. Then something changes. A loud mechanical snap...

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      Popular What Ifs

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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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