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      What If Show
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      Earth

      What If We Poured Concrete Into a Volcano?

      September 22, 2021
      Body

      What If It Takes Two Years for a COVID-19 Vaccine?

      May 21, 2020
      Cosmos

      What If Everything You Knew About the Universe Is Wrong?

      March 24, 2023
      Earth

      What If We Brought Dinosaurs Back From Extinction?

      July 18, 2022
      Earth

      What If Earth’s Magnetic Field Disappeared?

      June 10, 2020
      MSN New, Cosmos

      The Coldest Swim Imaginable… 5 Seconds in Titan’s Frozen Lakes

      Every winter, brave souls around the world cut holes in frozen lakes and jump in for a few seconds of icy glory. They call it extreme. The universe finds that adorable...

      Something Alien May Be Living at the Bottom of the Ocean
      MSN New, Earth

      Something Alien May Be Living at the Bottom of the Ocean

      When people imagine alien life, they usually look toward the stars. But there is another unexplored world much closer to home that may be hiding creatures just as...

      HTS MSN

      The Zodiac Killer Stabbed Him 10 Times, and He Lived to Tell the Story

      In September 1969, 20 year old Bryan Calvin Hartnell and his friend, 22 year old Cecelia Shepard, were spending a quiet afternoon near the shoreline of Lake Berryessa in...

      Humanity, Technology

      8 Reasons Why an AI Takeover Could Be Closer Than You Think

      Artificial intelligence is no longer just a concept from science fiction. Today’s AI systems are rapidly advancing, with some already matching the intelligence of famous...

      HTS MSN

      The Deadliest Serial Killers Ever Known, and One May Still Be Free

      Throughout history, some criminals have committed crimes so shocking that their names became symbols of fear. From trusted doctors to seemingly friendly neighbors, these...

      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, Earth

      Why Farmers Started Painting Their Cows to Look Like Zebras

      At first glance, it looks like a prank. A black cow covered in white stripes could easily be mistaken for a zebra from a distance. But this unusual paint job isn’t...

      HTS MSN

      They Killed for Years Before Anyone Could Stop Them

      Throughout history, certain murderers have committed crimes so horrifying that their names became permanently associated with fear. They often appeared ordinary on the...

      MSN New, Cosmos

      The Universe Started With Almost Nothing, and Somehow It Created Stars, Planets, and Life

      Take a look around wherever you’re sitting. Your phone, the walls, the air, your own body. None of the material in any of it existed when the Universe began...

      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...

      HTS MSN

      How to React When the Mountain Above You Starts to Fall

      Carved by glaciers thousands of years ago, the cliffs of California’s legendary Yosemite National Park constantly change shape. Due to tectonic forces and seasonal...

      MSN New, Cosmos

      What If We Built a Colony on Saturn’s Moon Titan?

      Swipe Down for Full Video Story Even if you were not 1.5 billion kilometers (900 million miles) from Earth, building a new community would still be a major challenge...

      MSN New

      Why the U.S. and China Could Never Actually Go to War Over the Moon

      For decades, the Moon has symbolized exploration, scientific discovery, and national pride. Today, it has become the focus of a new competition between the United States...

      HTS MSN

      A 20 Year Drought Could Push Humanity to the Limit, but Water Isn’t the Only Threat

      What would happen if the rain simply stopped being reliable? At first, people might treat it as a bad season, but after several years, empty reservoirs, dying crops, and...

      Science

      The Vegan Dream: What If We All Stopped Eating Meat?

      To meat, or not to meat: that is the hotly debated question. How would life on Earth change if we stopped eating all things animal?

      Humanity

      What If You Could Build the Death Star?

      That’s no moon. It’s a space station. The enormous, planet-killing kind, designed for only one thing — to bring order to the galaxy. It’s Star...

      MSN New, Cosmos

      It Rains Molten Iron, It Rains Rubies, It Rains Solid Rock, These 12 Worlds Are Real

      On Earth, rain is water. That is the only version any of us has ever known. Somewhere out there, rain is liquid iron falling through a 2,200 degree sky. Somewhere else...

      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...

      HTS MSN

      1816 The Year Without Summer – The Truth Behind What Happened

      In North America we love our summers. We are basically trained to love them. From an early age we are taught that our calendar breaks up into school, and summer holidays...

      MSN New, Humanity

      One Prank Phone Call Turned Deadly, and It Keeps Happening

      It begins with a simple phone call. Someone reports a hostage situation, an active shooter, or a bomb threat at a specific address. Within minutes, police officers and...

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      Popular What Ifs

      Body

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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 You Cloned Your Body?

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      You Could Fit 763 Earths Inside Saturn, but the Numbers Get Even Wilder

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