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      Earth

      What If South America and Africa Joined Together?

      August 27, 2022
      Body

      What If You Could Shapeshift?

      March 5, 2020
      Earth

      What If the Earth Had No Core?

      March 21, 2022
      Science

      What If All Humans Suddenly Disappeared From The Earth?

      June 7, 2018
      Body

      What If You Slept for the Next 20 Years?

      July 9, 2021
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      Cosmos, MSN New

      6 Facts If We Dumped All Earth’s Water on the Sun

      Things are getting hotter and hotter here on Earth, and global warming has everyone panicking. But let us try a wild idea: what if we took every drop of Earth’s water...

      Humanity

      What 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

      What’s the Deal With Sea Snake Island?

      When people imagine dangerous snakes, they usually picture dense jungles or scorching deserts. But some of the world’s most venomous snakes spend their entire...

      MSN New, Humanity

      What Would Happen If Humans Could Hibernate?

      The weather outside is frightful, but the fire is so delightful… …So why not crawl up beside it and go to sleep until the seasons change? That’s what...

      Cosmos

      What If You Visited Earth’s Next Space Station?

      Space tourism is much closer than you may think. The International Space Station will soon retire from its successful run through low Earth orbit. But humanity’s...

      Cosmos, MSN New

      What If You Fell Into the Biggest Void in the Universe?

      Imagine drifting through space in a place so empty that you wouldn’t see a single star, planet, or galaxy in any direction. This is the Boötes Void, one of the largest...

      Humanity

      What If Everyone Started Inbreeding Tomorrow?

      With so many varieties in our skin tones, hair colors, and features, the human race is a marvel of evolution. But what if we all decided to preserve our family traits...

      Health, MSN, MSN New

      The Hidden Risks of Rat Infestations, Including Hantavirus

      They’ll take over your house, contaminate your food, and leave their feces all over the place. And in some cases, they can even expose you to dangerous diseases...

      Cosmos

      What If Octopuses Are Aliens from Outer Space?

      What if I told you we discovered an alien species with an adaptable body? Advanced intelligence? And astounding camouflage skills? Enter the octopus. Wait. What did you...

      HTS MSN

      Tokyo’s Subway Horror: The 1995 Sarin Gas Attack

      On the morning of March 20, 1995, millions of commuters packed into Tokyo’s subway system just as they did every weekday. Trains arrived on schedule. Office...

      Humanity

      12 Catastrophic Events That Could Wipe Out Humanity

      Throughout history, humanity has faced existential threats like giant asteroids and invisible viruses. Despite the danger, we always bounce back. But how much longer can...

      MSN New, Cosmos

      Saturn’s Rings Are Only the Beginning, and the Planet Beneath Them Is Far More Extreme

      As you approached Saturn, you would be the first human to take in the glory of its rings and its swirling atmosphere in person. Along the way, you would pass a few of...

      Cosmos

      What If You Jumped Into Saturn’s Rings?

      Since its discovery in 1610 by Galileo, the rings of Saturn have enchanted us for centuries. Remarkably, we’ve visited Saturn before. Stunning photographs taken...

      MSN New, Cosmos

      What Would You See If You Landed on Every TRAPPIST 1 Planet

      39 light years from Earth, the TRAPPIST 1 system hides one of the most extraordinary planetary families ever discovered. Around a faint red dwarf star, seven Earth sized...

      Galaxy
      Cosmos

      What If We Detected a Signal from Outer Space?

      What if we are not alone? There are so many secrets that making contact with alien life could reveal. The only problem is, we have no way of getting in touch with them...

      Earth

      What If The Empire State Building Was Swallowed by a Sinkhole?

      The ground around the Empire State Building appears to be sinking. This historic landmark is about to get lost in a giant pit. And you will be coming down with it. If a...

      MSN New, Humanity

      AI Does Not Need to Take Over the World, It Only Needs to Take Your Job

      When people picture AI going wrong, they picture the film version. Robots in the streets, computers waking up, humanity ending up in service to its own inventions...

      MSN New, Earth

      Discover What Historians Found in a Hidden Amazon Civilization

      For centuries, the Amazon rainforest has been seen as one of the last truly unexplored places on Earth. Covering millions of square kilometers, it is home to countless...

      MSN New, Earth

      What if Nature Took It All Back?

      Every city, highway, bridge, and skyscraper on Earth tells the same story. Humans have transformed nearly every corner of the planet, shaping landscapes to suit our...

      MSN New

      The Reason Termites Lick Their Own Queens to Death

      Termites are some of the oldest insects on Earth, with fossils dating back around 130 million years to the Early Cretaceous period. Today, they can be found on six of...

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      Popular What Ifs

      Cosmos

      What If All the Planets of the Solar System Were in the Habitable Zone?

      MSN New, Cosmos

      What Would Happen if a Blazar Entered Our Solar System?

      Earth

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      Body

      What If You Spent 24 Hours in a Hot Spring?

      Earth

      What If the Megalodon Was Hiding in 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 The Empire State Building Was Swallowed by a Sinkhole?

      What If You Found Life on Europa?

      What If We Moved Earth?

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