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      What If Show
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      Body

      What If You Only Drank Breast Milk?

      October 15, 2021
      Body

      What If You Aged Backwards?

      June 16, 2022
      Earth

      What Would Happen if We Dig a Hole Straight Through Earth

      March 9, 2018
      Cosmos

      7 Mind Blowing Ways to Fight a Black Hole Heading Toward Earth

      August 20, 2025
      Science

      What If We Geo-Engineered Earth?

      January 23, 2019
      Earth

      What If the Strongest Hurricane Ever Hit New York?

      Hurricanes, typhoons, cyclones. They’re all one in the same. Storms. Now, the mother of all of them is about to hit New York and you’re caught right in the middle of it...

      HTS MSN

      The Tragic Final Flight of Dean Potter

      On the surface, it looks like pure freedom. A man suspended between sky and earth, a dog beside him, and the vast wilderness of the planet stretching endlessly below...

      HTS MSN

      How a Person Could Survive Falling Into Liquid Nitrogen

      Liquid nitrogen is a cryogenic liquid. They’re liquefied gases that can only stay liquid at extremely low temperatures. For example, liquid nitrogen boils at...

      MSN New, Earth

      The Mountains Fall… And the Planet Changes in Hours

      Mountains can seem eternal, but they are constantly changing. They rise through geological forces, slowly erode, and eventually become part of the landscape around them...

      Cosmos

      What If Venus and Mars Swapped Orbits?

      When it comes to planets in our Solar System’s habitable zone, one world is too close to the Sun, another is too far and Earth is just right. But maybe things...

      Cosmos

      What If Kepler 22-b Was in Our Solar System?

      Earth is the only life-supporting planet in our Solar System. Until now. Today, we’re bringing Kepler 22-b into our planetary neighborhood. Where would this planet...

      Humanity

      What If Spiders Were the Size of Humans?

      Eight legs, eight eyes, sharp fangs, and bullet-proof webs. They’re hairy, they’re scary, and now, they’re human-sized. As many as 427 million people...

      Science

      What If Humans Could Do Photosynthesis?

      Imagine being able to sunbathe all day long. But instead of getting a nice tan to show off… You turn green! And get lazier. Don’t worry. It’s not the...

      Humanity, MSN New

      What If We Created an Artificial Planet?

      What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But instead of finding...

      MSN New

      Inside the Museum of the Future: Earth’s Next Space Station

      Space tourism is much closer than you may think. The International Space Station will soon retire from its successful run through low Earth orbit. But humanity’s...

      HTS MSN

      Why 97 People Didn’t Survive: The Hillsborough Stadium Tragedy

      On April 15, 1989, Hillsborough Stadium in Sheffield, England, was filled with anticipation. Around 54,000 fans gathered for the FA Cup semi final between Liverpool and...

      MSN New, Cosmos

      What Would Earth Look Like Under a Blue Sun?

      Billions of years in the future, the Sun will begin to die. And this is what our planet would look like. But what if we turn things up a notch or two right now...

      Humanity, MSN New

      Ranking the Most Dangerous World Leaders

      Welcome to the world of power and influence. Today, we look at the eight most dangerous world leaders. Which one has the strongest military? Who’s got the most...

      Humanity

      What If Monkeys Took Over the World?

      The monkeys have revolted. And not just with brute strength or violence. Primates have finally outsmarted humankind once and for all. It’s their planet now. How...

      HTS MSN

      Why a Human Bite Is More Dangerous Than a Dog’s

      When people think about dangerous bites, they usually imagine animals with sharp teeth and powerful jaws. A dog, a cat, or a wild predator seems like the obvious threat...

      Earth

      What If You Fell Into the Deepest Hole on Earth?

      For 20 years, Russian scientists and engineers drilled deeper and deeper, hoping to uncover whatever mysteries the hole may hold, earning it the ominous nickname of...

      MSN New, Cosmos

      Uranus Is on a Collision Course With Earth, and the Result Is Staggering

      Imagine looking up at the night sky and seeing a bright blue planet where the Moon should be. At first, it would look like a beautiful cosmic event. But then astronomers...

      Earth

      What If You Fell Into a Pool Full of Sharks?

      Sharks are the oceans’ primary predators. Eating every fish in their path. But what if you ended up in a pool full of them, and you were the prey? What would...

      MSN New, Cosmos

      Here’s What Would Change if Outer Space Became Breathable

      Imagine floating outside a spacecraft on a routine spacewalk when something goes terribly wrong. Your helmet suddenly comes loose. Normally, that would be a fatal...

      Earth, MSN New

      What Would Happen If Dinosaurs Never Stopped Evolving?

      When you look back through the evolutionary history of life on Earth, it’s important to remember it’s always been a game of survival. And only the fittest...

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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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