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      What If Show
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      Earth

      What If You Dumped an Iceberg Into a Volcano?

      June 11, 2021
      Earth

      What If Birds Had Arms?

      November 11, 2020
      Science

      The Vegan Dream: What If We All Stopped Eating Meat?

      April 3, 2018
      Humanity

      What If Covid-19 Was Made in a Lab?

      September 3, 2020
      Science

      Could We Survive on Earth If It Was Spinning Twice as Fast?

      April 26, 2018
      Cosmos

      What If Humanity Became Type 7 Civilization?

      Imagine a world where you’re not even human. You can create universes with ease and control time. This could be a reality in an incredibly advanced, and I mean an...

      Cosmos

      8 Stunning Ways Solar Eclipses Look Across the Solar System

      A total solar eclipse is one of the most breathtaking spectacles in the universe. While we experience them on Earth roughly every year and a half, these events happen in...

      Earth

      What If We Powered the Planet With Lightning?

      Every time you watch a thunderstorm outside your window, you’re witnessing the energy of an atomic bomb. Now imagine harvesting that raw energy and using it to...

      MSN New, Cosmos

      One Change to Jupiter… And Earth Gets a Second Sun

      The recipe for a star is shockingly simple. Take hydrogen, add mass, and wait for the crush of gravity to ignite the fire. Jupiter has the hydrogen. Jupiter has enormous...

      MSN New

      The Deadliest Snakes You’ll Be Glad to Know Are Extinct

      If modern snakes already make your skin crawl, you should be thankful you never had to share the planet with their prehistoric ancestors. Millions of years ago, Earth...

      Earth

      What If Carbon Disappeared for 5 Seconds?

      This is carbon. And of all chemical elements in the Universe, it’s one of the most plentiful. So what would happen if all of it suddenly disappeared for five...

      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...

      Earth, MSN New

      8 Incredible Outcomes If Dinosaurs Kept Evolving

      Sixty five million years ago, a massive asteroid crashed into Earth and ended the age of the dinosaurs. But what if that never happened? What if dinosaurs had continued...

      Cosmos, MSN New

      What Happens When You Light a Match on Jupiter?

      Jupiter is the largest planet in the Solar System. It’s 300 times more massive than Earth. But it’s less dense than our home. With no solid surface, this planet is...

      Cosmos, MSN, MSN New

      The Universe Didn’t Start the Way You Think

      Our Universe was born billions of years ago. And since that time, it’s given birth to millions of galaxies, our Solar System, and who knows what else. Our Universe...

      MSN New

      First Dinosaur Tail Found Preserved in Amber

      When most people imagine dinosaurs, they picture giant reptiles covered in thick scales, with rough skin similar to modern lizards or crocodiles. But an extraordinary...

      Cosmos, Earth, MSN New

      What If Every Nuke Detonated 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...

      MSN New

      NASA’s Perseverance Rover Found Complex Carbon Molecules in a Dried-up Martian River

      NASA’s Perseverance rover has found complex carbon based molecules in ancient dried up river deposits on Mars, adding to growing evidence that the planet once had the...

      Humanity, MSN New

      What If You Lived in Ancient Egypt?

      Imagine a time of scientific and mathematical innovation, magic, and fertile land irrigated by the great Nile River. Ancient Egypt was a successful and intelligent...

      Earth

      What If Columbus Never Discovered America?

      Forget everything you know about the United States of America. It is not united anymore, but divided into several independent nations. No, this isn’t the result of...

      MSN New

      How Different Would Life Be Without Thomas Edison?

      Few inventors in history have become as famous as Thomas Edison. With more than 1,000 patents attached to his name, Edison helped shape the modern world through...

      MSN New, Earth

      What Earth Would Actually Look Like Without Any Humans

      Imagine waking up one day to find that every human on Earth has vanished. No warning. No survivors. Cities stand exactly as they were the day before, but every street is...

      Humanity

      What If You Lived in the Devonian Period?

      Human beings have existed for 300,000 years and have managed to live in many unstable environments. We’ve survived ice ages, devastating pandemics and world wars...

      HTS MSN

      How Long Could You Survive Lost in the Andes Mountains?

      There’s nothing better than being in the mountains. The air is fresh and cool. The scenery is like the Lord of the Rings movies. What could be better? Suddenly...

      MSN New, Earth

      A Black Hole Just Swallowed the Sun. Here’s What Happens to Earth

      It’s almost as old as the Universe, and as massive as 34 billion Suns. It eats stars for breakfast. And now it’s about to consume our own. Behold, the great...

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      Popular What Ifs

      Cosmos

      What If We Built Cities on the Moon?

      Humanity

      What If the U.S. President Dies Before the Election?

      Cosmos, MSN New

      What If You Spent 5 Seconds on Venus?

      MSN New, Cosmos

      The Latest Discoveries About Jupiter Explained

      Earth

      What If Earth Were Teleported to the Edge of the Universe?

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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

      The Worst Things To Do When You Have Lice

      What If We’ve Already Made First Contact With Aliens?

      What If Insects Disappeared From The Planet?

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