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      What If Show
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      Cosmos

      What If Venus and Mars Swapped Orbits?

      May 30, 2022
      Body

      What If You Were Attacked by a Giant Squid?

      October 28, 2020
      Science

      What If Aliens Visited Us Tomorrow?

      May 5, 2019
      Cosmos

      What If Earth’s Core Stopped Spinning?

      March 31, 2023
      Science

      What If We Harvested the Energy of the Oceans?

      June 11, 2019
      HTS MSN

      Two Grizzly Cubs Stared Him Down, Seconds Later a Mama Grizzly Was Eating Him Aliv

      Kim Wunderlich was deep in the wilderness, focused on his bowhunting trip, when he suddenly noticed something that made his instincts kick in. Two grizzly bear cubs were...

      MSN New, Earth

      Human Sized Bats Could Weigh 295 kg, and Their Hunger Would Reshape the World

      Bats already creep a lot of people out, so imagine how scared they’d be if there were giant ones roaming around. And keep in mind that bats usually live together...

      Cosmos, Earth

      What If the Moon Collided With Earth?

      Imagine a scenario where the Moon, our constant companion in the night sky, begins a deadly trajectory toward Earth. The consequences would be catastrophic, reshaping...

      MSN New, Cosmos

      James Webb Can See 13 Billion Years Into the Past, and We Are Only Getting Started

      Humanity has always looked up at the night sky and wondered what is hiding out there. Entire galaxies, black holes, strange planets, and maybe even alien civilizations...

      HTS MSN

      A Hippo Pulled Her Underwater, but She Fought Back for 45 Seconds

      Hippopotamuses may spend much of their time resting in rivers and lakes, but their calm appearance can be misleading. These massive animals are highly territorial around...

      Cosmos, Earth, MSN New

      What If All Nuclear Weapons Exploded 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...

      Earth

      What If Olympus Mons Was Located in South America?

      From space, it would look like Earth had a giant pimple. Smack dab in the middle of Brazil. Back on the ground, you’d be astonished by the enormity of Olympus Mons. The...

      Earth

      What If South America and Africa Joined Together?

      Millions of years ago, all the continents were one. Waiting to crack and spread into the world we know today. Thing is, Earth’s ground is constantly moving. So how about...

      Earth, MSN New

      Terrifying Creatures and Survival Secrets of Prehistoric Australia

      Prehistoric Australia was not the sunny, laid back continent we know today. Between 126,000 and 12,000 years ago, during the late Pleistocene era, humans shared the land...

      MSN New, Earth

      Moving New York City Would Cost $370 Trillion, but It Could Save the City From the Sea

      Coastal cities across the globe are planning how they will keep the sea away as it rises. One solution? Just move the city. How much would it cost? How do you lift a...

      MSN New, Earth

      What If Earth Was Shaped Like an American Football?

      Imagine an enormous football stranded in the Solar System. I mean, the Earth shaped like one. What could cause our planet to change its shape so drastically? And what...

      MSN New, Humanity

      You Could Live to See the End of Everything We Know, Here’s What Would Happen

      Somewhere billions of years down the line, our Sun will begin its final transformation, swelling first into an enormous red giant before eventually collapsing into a...

      MSN New, Earth

      It Started Raining Diamonds, and the World Was Never the Same Again

      Some places in the Solar System have some pretty expensive rain falling on their surface. Let’s see if we could bring those home. What would it take for Earth to...

      MSN New, Cosmos

      What If We Reordered the Solar System From Largest to Smallest?

      Our solar system appears beautifully organized, but its stability is actually the result of an incredibly delicate cosmic equilibrium developed over billions of years...

      MSN New, Humanity

      What If There Were No Music?

      Whether you enjoy rock music, or pop, or if classical or jazz takes your fancy, we all love music. But what if we had never invented music? No, rhythms, no melodies...

      HTS MSN

      Why Climbing a Tree Would Never Actually Save You From a Wild Boar

      A peaceful walk through the forest can turn into a dangerous encounter in seconds. You are hiking with your dog when suddenly it stops, starts barking, and focuses on...

      HTS MSN

      He Was Attacked by a Cougar on a Hike, and Fighting Back Saved His Life

      You are walking along a quiet trail when something suddenly moves inside the bushes. There is barely any wind, so the rustling immediately catches your attention. Then...

      HTS MSN

      His Ship Sank to the Seabed, He Survived 60 Hours in a Single Pocket of Air

      Most people believe that once a ship sinks to the bottom of the ocean, anyone trapped inside has only minutes to live. But one man survived for nearly three days beneath...

      Science

      What If We Dumped Our Trash into Volcanoes?

      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...

      MSN New, Humanity

      4 Volunteers Went 10 Days Without Salt in the 1930s, and They Were Too Tired to Eat

      In the 1930s, Dr. Robert McCance of Cambridge University’s Department of Experimental Medicine convinced four people to give up salt completely for ten days. He...

      Previous 1 … 28 29 30 31 32 … 125 Next

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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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