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      Survival, Body

      How to Survive the SAW Movies

      October 31, 2022
      Body

      What If You Were Shot Out of a Liquid Nitrogen Cannon?

      October 2, 2020
      Body

      Why You Shouldn’t Stay in a Hot Tub

      December 9, 2022
      Science

      What If Earth Started Spinning Backwards?

      February 4, 2019
      Cosmos

      What If You Lived in a Cosmic Skyscraper?

      March 30, 2022
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      MSN New, Cosmos

      Pluto’s Biggest Problem Has Been Hiding in Plain Sight

      Pluto has long been one of the most controversial objects in our Solar System. For decades it proudly held the title of the ninth planet, only to be reclassified in 2006...

      Earth

      What If Bed Bugs Were the Size of Humans?

      Imagine your bedroom infested with these tiny bugs. But, what if they were the same size as us? How much blood would a giant bed bug drink? How fast could they take over...

      MSN New

      Neanderthals Could Have Survived, but Would They Have a Place in Our World?

      Neanderthal DNA is 99.7% identical to our own, and researchers claim that some humans might be carrying as much as 2% of the Neanderthal genome. Making things even...

      MSN New, Humanity

      The Old World Disappears, and a New Civilization Begins

      The world has ended. However it happened, it’s done, and you’re one of the people still standing. The internet is gone. Computers are useless. Libraries and...

      Cosmos

      What If Halley’s Comet Crashed Into the Moon?

      There’s a giant, peanut-shaped object orbiting the Sun, and it’s name is Halley’s comet. Like all comets, it’s a cosmic mashup of frozen ice, gases, and dust...

      MSN New, Earth

      The Tree Snake You Should Back Away From Immediately

      When most people think about encountering a snake, they imagine one slithering through grass, rocks, or a dark corner on the ground. But some of the most dangerous...

      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...

      Earth, MSN New

      What If We Installed a Huge Space Fan to Combat Climate Change?

      Did you know that some of the hottest countries in the world have outdoor ventilation? Qatar gets temperatures as hot as 50 °C (122 °F). But luckily for them...

      MSN New

      The Most Powerful Solar Telescope Ever Built Just Revealed the Sun Like Never Before

      At first glance, it looks like a pan full of perfectly popped popcorn. But what you’re actually seeing is something far more extraordinary. These incredible images...

      MSN New, Cosmos

      Humans Finally Reached Saturn, and the Planet Would Never Let Us Land

      Imagine drifting toward Saturn with nothing but a viewport between you and open space. At first, the planet seems almost peaceful, a soft golden globe wrapped in thin...

      MSN New

      What Happens If Everyone Flushed at the Same Time?

      What if everyone on the planet coordinated to perform the biggest “flush mob” in history? Pushing all the wastewater in the world down the drain, all at once...

      HTS MSN

      Watching an American Movie in North Korea Can End With Public Punishment

      In most countries, watching a film is the least remarkable thing you could do with an evening. In North Korea, it depends entirely on where the film came from. An...

      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...

      Cosmos

      What If You Traveled to Gliese 12 b?

      Forty light years from Earth, there is a world that looks a lot like Venus. But unlike the most sweltering, hellish planet in the Solar System, this not so distant...

      Earth

      What If You Spent a Month on Snake Island?

      40 km (25 mi) off the coast of Brazil lies an island so dangerous it’s illegal to visit. But rules don’t apply to you. You’re a thrill-seeking...

      MSN New, Earth

      This Is Why Sharks Are Important

      When most people think of sharks, they picture a powerful predator lurking beneath the waves. Movies, news stories, and popular culture have helped give sharks a...

      Cosmos, Earth, MSN New

      What If All Nuclear Weapons Exploded in Space?

      Nuclear weapons are the most powerful and frightening tools ever created by humanity. With over twelve thousand warheads spread across the globe, these devices hold...

      MSN New, Cosmos

      Scientists Want to Replace Rocket Fuel With Solar Wind, and It Could Change Space Travel

      For more than half a century, rockets have been humanity’s ticket to space. They carried astronauts to the Moon, launched probes to the outer planets, and continue...

      Cosmos

      What If a White Hole and Black Hole Collided?

      Black holes are one of the most devastating objects in space, sucking up everything around them. But there’s another space phenomenon that’s just as...

      HTS MSN

      The Only Way to Walk Away From a Helicopter Crash

      Helicopters have many unique advantages beyond just getting from point A to point B. They can act as ambulances to help ferry injured people to safety. They fight forest...

      1 2 3 … 122 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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