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      What If Show
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      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Body

      What Exactly Happens If You Get Hospitalized With COVID-19?

      May 9, 2020
      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      MSN New, Cosmos

      Scientists Want to Replace Rocket Fuel With Solar Wind, and It Could Change Space Travel

      For more than half a century, rockets have been humanity’s ticket to space. They carried astronauts to the Moon, launched probes to the outer planets, and continue...

      HTS MSN

      Two Airmen Got Trapped in a Minefield, and Six Explosions Couldn’t Stop Them

      You’ve accidentally stumbled onto an old minefield. Surrounded by land mines buried somewhere in the ground, you don’t know where to step. One wrong move and...

      HTS MSN

      He Stepped on a Stonefish, and the Venom Took His Life in Less Than an Hour

      Stonefish are the most, dangerous, venomous fish on Earth. Their 13 dorsal spines are so sharp that they could pierce through a soft-soled shoe. Each spine contains 5 to...

      MSN New, Earth

      They Thought These Ancient Cities Were Myths, Until Archaeologists Found Them

      Across the world, ancient legends often spoke of magnificent cities that vanished without a trace, swallowed by time, war, or nature itself. For centuries, these places...

      MSN New, Cosmos, Earth

      6 Stars That Could Replace Our Sun, and What Would Happen to Earth

      Imagine waking up one morning to find our Sun replaced by a cosmic powerhouse far stranger than anything we have seen. From giants that could swallow planets whole to...

      MSN New, Cosmos

      We Could Build a Human Colony on Titan, but Living There Would Be Nothing Like Earth

      Even if you weren’t 1.5 billion km (900 million mi) away from Earth, starting a community is extremely hard. Luckily for you, we’re here to help you work out the kinks...

      HTS MSN

      A 136 kg Wild Boar Came After Him, and Even His House Couldn’t Stop It

      You’re enjoying a walk with your dog in the forest. Suddenly, your dog senses something and starts barking at some bushes. All you can see is a snout and two big...

      HTS MSN

      Fear of Heights Can Take Over Your Life, but Your Brain Can Learn Not to Panic

      For some people, even a few meters above the ground can make their heart race. A glass observation deck, a high bridge, or a simple ladder may suddenly feel threatening...

      HTS MSN

      A Tarantula Bit Him, and the Painful Muscle Cramps Lasted for Three Weeks

      Most people would probably run in the opposite direction after seeing a tarantula. Despite their frightening appearance, these enormous spiders usually prefer to avoid...

      HTS MSN

      An Anaconda Went After Him, and He Ended Up Inside the Snake for an Hour

      Hearing someone scream “snake!” can cause people to panic. And when you’re in the shallow, murky rivers of South America, home to the deadly anaconda, you realize this...

      HTS MSN

      A Black Mamba Bit Her Three Times, and She Passed Out Before Reaching the Hospital

      You are walking through tall grass as daylight begins to disappear. While searching for a piece of wood, you notice something lying across the ground and reach toward it...

      HTS MSN

      Two Cheetahs Came After Her, and 40 Puncture Wounds Were Only the Beginning

      You’re on a locally guided safari in Nambia, Africa, home to the largest cheetah population in the world. You’re thrilled as you spot one of these endangered beasts. But...

      Previous 1 … 40 41 42 43 44 … 270 Next

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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 a Flash Wiped Out Everyone’s Memories?

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