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      What If Show
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      Body

      What If Your Stomach Acid Disappeared?

      March 22, 2021
      Science

      What If Humans Were Immortal?

      December 7, 2018
      Science

      What If You Could Swim in Titan’s Lakes?

      January 11, 2019
      Body

      What If Humans Were Silicon-Based Instead of Carbon-Based?

      May 9, 2022
      Body

      What If You Had Camouflage Skin?

      May 18, 2022
      MSN New

      What If You Were Sucked Into a Whirlpool?

      What a perfect day for kayaking out on the open sea. Wait a second, why is the water suddenly spinning? Is that a whirlpool? How do people actually get pulled into...

      MSN New, Cosmos

      What If Humans Tried to Land on Kepler 69c?

      Swipe Down for Full Video Story Thousands of light-years from Earth, there could be another planet hospitable to life. Kepler 69c. And you’re about to travel to...

      MSN New, Earth

      Scientists Just Found a Giant Squid the Size of a School Bus Lurking Off Australia. Here’s What That Means for You

      The deep ocean has always been Earth’s final frontier. It is darker than space, more inaccessible than most people realize, and filled with creatures that seem like they...

      HTS MSN

      Small But Deadly: How to Survive a Poison Dart Frog Encounter

      Deep in the tropical forests of Colombia, you come across a small, beautiful frog. You’re captivated by its brilliant color and reach out to hold it in your hand...

      Cosmos, Humanity, MSN New

      What If the Moon Landing Never Happened?

      It was an image that defined an era of space exploration. In 1969, an estimated 600 million people watched from their living rooms as Apollo 11’s Eagle lander...

      MSN New

      Could Capturing an Interstellar Object Unlock Secrets of Alien Worlds?

      An unusual visitor has entered our cosmic neighborhood. Scientists call these objects interstellar objects, or ISOs. Unlike asteroids and comets that formed around our...

      Humanity

      What If You Brought Modern Technology to the Middle Ages?

      The Middle Ages, a time when you were more likely to die on the toilet than take a bath. And now you’re going there with an educational mission. It’s up to...

      MSN New

      8 Ways the Megalodon Would Have Evolved If It Never Went Extinct

      Twenty million years ago, the oceans were dominated by one of the most formidable predators in Earth’s history: the Megalodon. This massive shark, the largest ever known...

      MSN New, Humanity

      What If You Knew What Would Happen in 100 Years?

      A century of history flashes before your eyes. Not the past, but the future. And now you know how life would unfold over the next 100 years. What changes would happen to...

      Cosmos

      8 Reasons Why a Future World War Could Be Fought in Space

      With Earth’s geopolitical tensions on the rise, the possibility of a global conflict is becoming more than just a distant threat. But in the modern era, a future world...

      Earth

      What If a Giant Sea Scorpion Fought a Killer Whale?

      Millions of years ago, this giant sea scorpion terrorized the ocean. It was the apex predator of its time. So what if we brought it into the modern-day and had it fight...

      Cosmos

      What If an Asteroid Cracked the Moon in Half?

      A giant asteroid is headed our way. But no, it won’t hit the Earth. This asteroid is about to slam into the Moon and crack it right in half. What would it be like...

      MSN New

      Could Hantavirus Lead to Another Pandemic?

      Three passengers died — including a Dutch couple — and others fell ill on the MV Hondius sailing from Argentina toward Cape Verde. One case is lab-confirmed as...

      Earth

      What If Everyone Farted at the Same Time?

      Everybody farts. And it’s no secret that they’re smelly, gross, and embaressing at times. But what if, instead of trying to hide our flatulence, we all just...

      MSN New, Earth, MSN

      Find Out Who Would Win in a Battle Between a Titanoboa and T-Rex

      Fifty-eight million years ago, the most dangerous snake to ever exist roamed the Earth. It was the apex predator of its time,terrorizing everything in sight. In one...

      Earth

      What If the Earth Stopped Spinning for 5 Seconds?

      Hang on because we’re about to screech to a halt. That’s right. The Earth is going to stop spinning for five seconds. How much damage would this sudden stoppage cause...

      Cosmos

      What If We Could Create a New Planet?

      Welcome to the Solar System construction zone. Today you’ll be using our cosmic sandbox to build a brand new planet. What would you need to create a rocky planet like...

      Science

      What If You Had the Strength of a Superhero?

      If you were just three times stronger than the world’s strongest person, you could lift a compact car. What else could you do? Or, not do? Would superhuman...

      Humanity

      What If World War III Happened Tomorrow?

      Human history has been full of battles and wars, some big and some small. But if World War 3 were to happen, it might be humanity’s biggest battle yet. Advanced...

      Cosmos

      What If We Replaced Our Moon With a Disco Ball?

      Get ready for the most epic party of your life. Because someone replaced our Moon with a disco ball. How could you turn the Moon into a classic disco ball? How much more...

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      Popular What Ifs

      Cosmos, MSN

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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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