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      What If Show
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      Cosmos

      What If You Jumped on Every Planet in the Solar System?

      March 18, 2022
      Earth

      What If We Moved Earth?

      July 10, 2019
      Earth

      What If Terror Crocs Were Still Alive?

      October 15, 2020
      Earth

      What If You Fell Through the Earth?

      October 7, 2020
      Body

      What If You Hibernated for 100 Years?

      January 11, 2023
      HTS MSN

      How to Handle a Tarantula Bite Before It Gets Worse

      They can be larger than your head. Some are covered with barbed hairs they can throw at your eyes to blind you. Their fangs can be as long as the width of your thumbs...

      Cosmos

      What If You Swam in Titan’s Lakes for 5 Seconds?

      Titan. The most majestic of Saturn’s many moons. And the most promising for life too. It’s got a beautiful view and liquid lakes on its surface. The only...

      MSN New, Earth

      What Were Dogs Before They Were “Man’s Best Friend?”

      The origin of “man’s best friend” isn’t entirely clear. Scientists agree that dogs evolved from wolves, but we don’t know exactly how or...

      Earth

      What If Insects Disappeared From The Planet?

      Are you one of those people who hate these little crawling things? Or maybe these ones with stingers creep you out more?

      Earth

      What If the Earth’s Crust Suddenly Opened Up?

      Deep beneath your feet is a subterranean melting pot. A fiery inferno ready to boil over at any moment. Anywhere or anytime. Imagine that today is the day the ground...

      MSN New, Humanity

      Evolving 1,000 Years Overnight Would Make You Near-Immortal, but Turn Everyone Into Clones

      Skip a thousand years of evolution overnight and you would wake up with a life expectancy of around 150 years. Nanobots monitoring your organs, engineered genes with...

      MSN New, Cosmos

      The Moon Is Shrinking Earth to a Quarter of Its Gravity, and Our Air Is Slipping Away

      Our atmosphere stays where it is for one simple reason. Earth is heavy enough to hold it down. Take that mass away and the air begins drifting off into space, quietly...

      Cosmos

      What If the Sun Exploded Tomorrow?

      That star at the center of our Solar System, that superhot ball of plasma that gives us heat and energy, and amazing complexions… well, it’s a ticking time...

      Science

      What If We Terraformed the Sahara Desert?

      In an effort to fight climate change, the Sahara Desert could be going green… literally. Plans are being made to terraform the entire Sahara desert; changing it...

      HTS MSN

      Why You Never Hear an Owl Attack Coming

      Your hike in the woods ran a little late, and suddenly it’s pitch dark. You can’t see much, except for a pair of round, yellow lights. But they have started...

      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...

      MSN New, Earth

      Infected, Hijacked, Piloted… What the Zombie Fungus Does to Its Victims

      What if an insect could remain alive while slowly losing control of its own body? Instead of being killed by a predator, imagine something invading it, changing its...

      MSN New, Humanity

      What If Trump and Putin Joined Forces to Invade Europe?

      This war didn’t come out of nowhere. The signs were hiding in plain sight. Trump slams Europe with devastating tariffs, crippling economies across the continent...

      HTS MSN

      Three Dingoes Mauled Her, and Running Into the Ocean Wasn’t Enough to Escape

      A French backpacker who was sunbathing was bitten, a 10-year-old boy was attacked and dragged into the water beside his campsite, and an 8-year-old was nipped and...

      Earth

      What If Earth Reached Boiling Point for 5 Seconds?

      Get ready for some serious burns and the instantaneous death of organisms. Let’s turn up the heat and bring the entire planet to a boil for five whole seconds. How would...

      HTS MSN

      Three Bites, 45 Minutes From the Hospital, Only One Chance

      It is dusk, and you are walking through the African bush searching for firewood. You reach toward what looks like an ordinary branch lying on the ground. Then it moves...

      Cosmos

      What If a Quasar Entered Our Solar System?

      Imagine you’re out for a walk on a lovely day, with not a care in the world. The birds are singing, and the sun is shining. Actually, the sun seems brighter than usual...

      Science

      What If Earth Was Near the Center of the Milky Way?

      See that strip of stars splashed across the night sky? That’s our home galaxy, the Milky Way. You can see it from Earth because we live on its very outskirts, far...

      Earth, MSN New

      What If These 5 Things Vanished for Just 5 Seconds?

      There are some things you just can’t live without. Like gravity, oxygen, the Sun’s warmth. And we’re about to take those vital things away from you...

      Cosmos

      What If We Lived In a Galactic Zoo?

      Do you ever feel like you’re being watched? Not by a creepy stalker, but by aliens. Yup, it might be happening. Just like we watch animals at the zoo, aliens may...

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      Popular What Ifs

      Cosmos

      What If Each Planet Replaced Our Moon?

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      What If Bed Bugs Were the Size of Humans?

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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 Got Stuck in a Time Loop?

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