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      Cosmos

      What If You Lived on a Tiny Planet?

      January 5, 2020
      Earth

      What If We Built the World’s Deepest Bunker?

      October 6, 2020
      Cosmos, Earth

      What If the Dinosaur-Killing Asteroid Struck Earth in 2025?

      June 30, 2025
      Science

      What If Our Sun Were to Die?

      May 30, 2018
      Humanity

      What If We Stopped Animal Testing?

      August 20, 2021
      HTS MSN

      How to Stay on Your Feet When a Crowd Turns Into a Stampede

      Have you ever been at a music festival, sporting event or a parade and felt just a little too crowded? As fun as crowd surfing, mosh pits, or cheering on your favorite...

      MSN New

      Is There Life on Venus? What Scientists Just Found

      Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according to scientists, we may be closer than ever...

      Cosmos, MSN New

      What If You Could Survive on the Moons of Jupiter?

      Jupiter is the king of moons. With 95 of them orbiting the gas giant, some are so large they rival planets in size. But what would it actually be like to live on one of...

      Earth

      What If We Could Control The Weather?

      Order some rain for your dry lawn, cancel the upcoming tornado, schedule a week of sunshine for your vacation… What if we could manipulate the weather just like...

      MSN New, Earth

      One Frozen Turkey at Light Speed… And Earth Doesn’t Survive Dinner

      Every holiday season, emergency services brace for the same disaster: deep fryer accidents. Grease fires, oil explosions, families sprinting from their kitchens while...

      HTS MSN

      The History and Lessons Behind the World’s Most Dangerous Cults

      Throughout history, some of the most dangerous groups have not started with violence or fear. They often begin with something much more appealing: promises of belonging...

      Earth, MSN New

      What Would Happen If We Dumped Our Trash Into Volcanoes?

      A volcano is one of the most unforgiving natural phenomenons on Earth. If you were to fall into its magma-filled center, your body would quickly bubble up, and disappear...

      Cosmos

      What If a New Planet Formed in the Solar System?

      A gas cloud located 500 light years away from our solar system is about to become a planet. This process usually takes a few hundred million years, but what if we made...

      The People Who Saved the World Without Anyone Knowing
      MSN New

      The People Who Saved the World Without Anyone Knowing

      Throughout human history, there have been rare moments when a single person stood between disaster and survival. These individuals were not superheroes or fictional...

      Cosmos

      10 Duodecillion Years Into the Future?

      From the gradual heating of our Sun to the slow death of the cosmos, the future of Earth and the Universe is a story of breathtaking transformations, cosmic collisions...

      MSN New

      What If You Encountered a Giant Squid in the Deep Ocean?

      Imagine you’re out for a blissful swim, trying to catch a glimpse of some beautiful whales. The sun is shining, the water feels refreshing, and, uh oh, something just...

      MSN New

      Historians Discovered a 5,000-Year-Old Village Frozen in Time

      For thousands of years, a forgotten village lay hidden beneath layers of sand on a remote island in Scotland. Its stone walls, ancient furniture, and mysterious rooms...

      MSN New, Cosmos

      What If We Could Create an Entirely New Planet?

      Welcome to the Solar System construction zone. Today you’ll be using our cosmic sandbox to build a brand new planet. What would you need to create a rocky planet like...

      Cosmos, MSN New

      What Would Happen If Uranus Collided With Earth

      It’s been 30 days since Uranus first appeared in the sky. At first, it looked like our Moon had found itself a stellar partner. But then, we understood something...

      Humanity, MSN New

      What If U.S., Russia, and China United to Control the World

      Together, the U.S., Russia, and China control nearly half of the world’s military power, dominate the global economy, and influence the most powerful international...

      HTS MSN

      What Catnip Actually Does to Your Cat’s Brain

      If you’ve ever given your cat a toy filled with catnip, you’ve probably seen the transformation happen within seconds. One moment they’re calm and...

      Science

      What If Humanity Became an Interstellar Society?

      What if humanity grew to be so technologically advanced that we were able to leave our Solar System and spread across interstellar space? Would we hop from one exoplanet...

      MSN New

      How Many of These Lies About Space Did You Know?

      1. Saturn is the only ringed planet in the Solar System Many people think Saturn is the only planet with rings, but that is not true. Jupiter, Uranus, and Neptune also...

      MSN New

      How Would Life Change If We Mastered the Energy of the Universe?

      Humanity has only just begun to scratch the surface of its potential, yet some scientific theories suggest we could one day evolve into something almost unrecognizable...

      MSN New, Cosmos

      Could a Giant Shield in Space Really Cool the Whole Planet?

      Climate change is one of the biggest challenges facing humanity. Rising temperatures are melting ice, intensifying storms, damaging ecosystems, and threatening...

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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 Bats Were the Size of Humans?

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      What If You Shrunk 1cm Every Second?

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