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      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      Body

      What If Our DNA Stopped Mutating?

      October 12, 2021
      Earth

      What If You Spent a Month on Snake Island?

      March 31, 2022
      Earth

      What If Mt. Fuji Exploded Tomorrow?

      June 23, 2022
      Body

      What If You Didn’t Leave the Bathtub for a Month?

      September 27, 2021
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      MSN New

      Scientists Found Earth’s Evil Twin

      At first glance, it looks almost identical to Earth. Its brilliant deep blue color gives the impression of vast oceans, clear skies, and perhaps even life. But this...

      MSN New

      They Found the Biggest Anaconda in the World

      It started like any other expedition into the remote wetlands of South America. Thick jungle, slow moving rivers, and the kind of silence that makes every sound feel...

      Cosmos

      What If Mars Was Half Land and Half Water?

      Mars didn’t always look like this. It may have once been covered in oceans. But what if we brought all the Martian water back and transformed the red planet into...

      Earth

      What If Latin America Was a Single Country?

      What if I told you Latin America could have hosted one of the world’s greatest superpowers? Capable of changing the course of history in ways that only players like the...

      MSN New, Cosmos

      What NASA’s Plans for a City on the Moon Would Actually Look Like

      The year is 2126. Looking out your window, you watch Earth hanging silently above the lunar horizon. What was once a breathtaking image seen only by astronauts has...

      MSN New, Earth

      The 5 Hunters Evolution Should Have Never Created

      Evolution does not have a conscience. It does not ask whether something should exist. It only asks whether it works. And sometimes, what works is horrifying. Over...

      MSN New

      What If You Spent 5 Seconds in the Mariana Trench?

      The Mariana Trench is the deepest known part of the world’s oceans, located in the western Pacific Ocean near the Mariana Islands. At its lowest point, the Challenger...

      MSN New

      Scientists FINALLY Discovered a White Hole

      A black hole is often described as a cosmic point of no return, a region in space where gravity is so strong that nothing, not even light, can escape. Anything that...

      MSN New, Earth

      What If North America Suddenly Sank Beneath the Ocean?

      Imagine if Earth suddenly lost an entire continent. North America wouldn’t just vanish off the face of the planet, of course. Instead, it would sink into the...

      HTS MSN

      Surviving the World’s Most Toxic Desert

      Hot sizzling salt beneath your feet. Sulfuric acid fumes burn your lungs with every breath you take. And if you don’t watch your step, you could fall on molten hot...

      Cosmos, MSN New

      What If We Swapped Our Moon With Other Moons?

      Our Moon quietly shapes life on Earth, from stabilizing our climate to driving ocean tides and lighting the night sky. But what if we swapped it for other moons from...

      MSN New

      Rare Wild Tasmanian Devils Finally Discovered in Australia After 3,000 Years

      These feisty marsupials are making an unexpected comeback in one of the most remarkable wildlife developments in recent history. But why are they called Tasmanian devils...

      MSN New

      How Would Mars Change If It Had Rings Like Saturn?

      Scientists theorize that many millions of years ago, Mars had rings, just like Saturn. And it looks like the red planet could be due for a new set of rings in the future...

      MSN New, Cosmos

      The First Hotel in Space Is Closer Than You’d Think

      For decades, space tourism has existed only in science fiction. Hotels orbiting Earth, tourists waking up to views of the planet below, and vacations beyond the...

      HTS MSN

      The Science Behind Arachnophobia and How to Overcome It

      Imagine spending a quiet night in an old cabin deep in the woods. Everything feels peaceful until you notice something moving on the wall. Then another one appears...

      Cosmos, MSN New

      What Would Happen If the Sun Ate Jupiter

      In order for Jupiter to crash into the Sun, something truly extraordinary would need to happen. Its orbit would need to be drastically altered by a gravitational...

      MSN New, Earth

      The Giant Ground Sloth Just Reappeared, and Here’s What Changed

      Imagine waking up to headlines announcing that one of the largest mammals to ever roam the Americas has returned. After disappearing thousands of years ago, the giant...

      MSN New, Earth

      What Happens If the Mega-Earthquake Hits California Tomorrow?

      The mega-earthquake. It’s coming. We don’t know exactly when or how big it’s going to be, but it’s coming. It will be chaotic, and with millions...

      Humanity, MSN, MSN New

      What If the World Had No Military at All?

      Militaries around the world are money-eating machines. And they keep getting more expensive. In 2019, the world spent $1.917 trillion on all the different militaries...

      Technology

      What If We Harnessed Zero-Point Energy?

      Imagine if we could collect the energy out of thin air. And I mean it quite literally. You know how you were taught that a vacuum is nothing but empty space? That...

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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

      What If Every Home Had a 3D Printer?

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