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      What If Show
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      Earth

      What If You Dumped an Iceberg Into a Volcano?

      June 11, 2021
      Earth

      What If You Were Attacked by a Megalodon?

      November 13, 2020
      Body

      What If You Were Infected by the Cordyceps Fungus?

      May 20, 2020
      Earth

      What If Terror Crocs Were Still Alive?

      October 15, 2020
      Body

      What If Our DNA Stopped Mutating?

      October 12, 2021
      Science

      What If We Lived In Cities Under Water?

      Let’s be honest, we are pushing our planet to a climate change catastrophe. But there could be a solution. 71% of the Earth’s surface is covered with water...

      Earth, Humanity, MSN New

      What Was Earth Like During the Cenozoic Era?

      Spanning more than 66 million years, the Cenozoic Era shaped the world we live in today. From the rise of mammals to the emergence of modern humans, this era tells a...

      HTS MSN

      How to Survive the Deadliest Piranha

      Falling into a river in the Amazon is one of those survival situations no one wants to imagine. The water is dark, movement is disorienting, and panic can set in quickly...

      MSN New

      Top 10 Things Invented By NASA We Use Everyday

      10. Computer Mice The computer mouse is one of the most familiar tools in modern computing, but its origins trace back to NASA related research in the 1960s. Engineers...

      Earth

      What If We Could Refreeze the Arctic?

      The Arctic might soon become completely ice-free. And when all of the ice is gone, the world won’t be the same. But what if I told you there was a way to prevent...

      Cosmos, Earth

      What If the Dinosaur-Killing Asteroid Struck Earth in 2025?

      Sixty six million years ago, a colossal asteroid crashed into what is now the Yucatán Peninsula in Mexico. It triggered the extinction of the dinosaurs and wiped out...

      MSN New, Humanity

      How One Decision in the U.S. Could Change the World Forever

      Unlike the world wars of the twentieth century, the next global conflict might not begin with soldiers crossing borders. It could start inside computer networks. A...

      MSN New, Cosmos, Earth

      Every Blazar We Can See Is Already Aimed at Earth, and Here Is How Long We’d Have

      Here is the part that unsettles astronomers. Every blazar we can see is already pointing its jet directly at Earth. Not most of them. All of them. Any blazar aiming its...

      Cosmos

      What If You Spent a Day on Every Planet in Our Solar System?

      Body-crushing pressure. Toxic atmospheres. Unbearable temperatures. That’s what would be in store if you visited other planets in our Solar System. But what other...

      MSN New

      Scientists Gave Robots a New Sense That Changes What They Can Do

      For decades, engineers have been working to make robots more like humans. Artificial intelligence has allowed machines to think more intelligently, while advanced...

      HTS MSN

      Why You Wouldn’t Survive El Chapo’s Prison Cell

      Imagine spending years without seeing the sky or hearing another human voice. Your world is reduced to four concrete walls, a steel door, and silence so intense it...

      MSN New, Cosmos

      If Earth Broke Free From the Sun, Here’s How Long You’d Last

      For billions of years, the Sun’s gravitational has kept Earth’s orbit on a steady and reliable path. But this rogue star has other plans for our planet. This...

      MSN New, Earth

      Neanderthals Are Living Among Us Again, and Here’s What Changed

      Imagine walking down a busy city street and passing someone who looks almost human but not quite. They are shorter, broader, with a larger brow ridge and a more powerful...

      Earth, MSN, MSN New

      What If a Solar Storm Hit Earth in 2026?

      Imagine the Sun releasing a burst of energy so powerful it could knock out power grids, stop airplanes mid flight, and push our world back into the dark ages. This is...

      Science

      What If Our Sun Were to Die?

      Are you ready for the sun to die?

      MSN New, Cosmos

      Four Alien Planets Could Turn Our Solar System Into a Chaotic Disaster

      Our galaxy is full of strange worlds, but what would happen if we could bring some of them into our own Solar System? Moving exoplanets closer helps us imagine how...

      Earth

      What If Half the Population of Earth Was Wiped Out?

      The world has approximately 7.7 billion people on it… until now. Half of the world’s population has been snapped out of existence. Instantly.If you happened...

      MSN New, Humanity

      Could a Jetpack Really Carry a Person All the Way to Space?

      Jetpack technology is getting better, and maybe someday, jetpacks will be available for your everyday commute. But what if, instead of just using a jetpack for a short...

      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...

      HTS MSN

      More Than 100 Electric Eels Could Surround You in the Amazon With 860 Volts

      You are standing in the murky water of the Amazon when something long and slippery moves against your leg. Before you can step away, another creature passes by. Then you...

      Previous 1 … 18 19 20 21 22 … 125 Next

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      Popular What Ifs

      Body

      What If You Jumped Into Lake Natron?

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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 the Arctic Turned Into a Megaslump?

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