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      What If Show
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      Earth

      What If The Oceans Boiled Away?

      October 19, 2022
      Cosmos

      What If You Had to Find Baby Yoda?

      December 16, 2019
      Earth, Science

      What If Earth’s Atmosphere Was Pure Oxygen?

      June 29, 2019
      Body

      What If You Were Swallowed by a Whale?

      August 25, 2019
      MSN New, Cosmos

      What Would Happen if a Blazar Entered Our Solar System?

      5 months ago
      MSN New, Earth

      A Modern Mosasaurus Could Hit 30 mph in a Second and Swallow You Whole, and Sharks Would Look Tame

      Zero to 48 km/h in a single second. Not over a hundred meters, not with a running start. One second, from a standstill, in water. That is the ambush strike of a...

      Cosmos

      What If a Supernova Exploded Close to Earth?

      As much as we love to blow stuff up here on Earth, no bombs or pyrotechnics could compare to the incredible force of nature’s biggest explosion, the supernova. As...

      HTS MSN

      The Only Way to Walk Away From a Helicopter Crash

      Helicopters have many unique advantages beyond just getting from point A to point B. They can act as ambulances to help ferry injured people to safety. They fight forest...

      MSN New, Earth

      95 Times Earth’s Mass Is Coming Toward Us, and Nothing on Earth Would Stay the Same

      The Moon has been quietly orbiting Earth for billions of years. It lights up our nights, influences the tides, and appears harmless from a distance. But imagine stepping...

      MSN New, Humanity

      You Stopped Washing Your Feet, and Your Body Would Start Paying the Price

      Keeping clean matters, and that includes giving your feet regular attention with soap and water. Now picture the opposite. Starting today, no soap ever touches your feet...

      Science

      What If Aliens Visited Us Tomorrow?

      Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets in the Milky Way alone, don’t you...

      MSN New, Earth

      Something Strange Is Happening to the Gulf Stream

      Something strange is happening beneath the surface of the Atlantic Ocean, and scientists are paying close attention. The Gulf Stream, one of the most important ocean...

      Earth, MSN New

      What Would Happen If You Jumped Into Lake Natron?

      Before we take the plunge, we could better take a look at what Lake Natron is made of. Much like the Dead Sea, this lake in Tanzania doesn’t run off into any...

      MSN New, Earth

      10 Things About Area 51 the Public Was Never Meant to Know

      For decades, Area 51 has been surrounded by mystery. Hidden deep within the Nevada desert, the highly secretive military facility has fueled countless stories about...

      MSN New, Humanity

      Without the Transistor, Your Smartphone and the Internet Would Disappear

      Imagine your world without portable computers, GPS, or the internet. Does it make your palms a little sweaty? Would you be able to get through the day? We’ve...

      Humanity

      What If We Stopped Animal Testing?

      Experimenting on animals is a dark side of science and research. And most of us try not to think about the animals that experienced the horrors of testing when we buy...

      Cosmos

      What If All Nukes Exploded in Space?

      Nuclear weapons are the most powerful and frightening tools ever created by humanity. With over twelve thousand warheads spread across the globe, these devices hold...

      Earth

      What If Earth Was Spinning at the Speed of Light?

      Do you find the time it takes Earth to spin around each day a little slow? Well, how about we speed things up? A lot. What would happen to the length of our day? What...

      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...

      Health, MSN New

      Here is What Happens If You Only Drink Coca-Cola

      Coca-Cola can do some pretty strange things. And the ingredients inside of it might be even more bizarre. Just imagine what it’s doing inside your body after you...

      MSN New, Humanity

      The Rare Condition That Can Get You Drunk Without a Single Sip

      Alcoholic drinks are amongst the most widely consumed beverages in the world; although some people take them because of their flavour and others because of the...

      HTS MSN

      He Shared His Bedroom With 10 Snakes, Then His Pet Python Turned on Him

      Daniel Brandon was a 31 year old landscape worker from Church Crookham in the United Kingdom who had a deep fascination with reptiles. His bedroom was home to 10 snakes...

      MSN New, Earth

      This Is How You Create Your Own Periodic Table, and Putting It Together Gets Dangerous

      How far into the periodic table could you get? Would you be breaking any laws? At what point would your periodic table start killing you? If you’re willing to...

      HTS MSN

      Top 4 Waterslides Where Survival Is the Ultimate Challenge

      Every time you drop your body down a waterslide, all you’re thinking about is having fun. You’re not thinking about how you’re putting your life in the...

      HTS MSN

      Why Climbing a Tree Would Never Actually Save You From a Wild Boar

      A peaceful walk through the forest can turn into a dangerous encounter in seconds. You are hiking with your dog when suddenly it stops, starts barking, and focuses on...

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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

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