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      What If Show
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      Humanity

      What If We Created a Second Artificial Moon?

      August 5, 2019
      Cosmos

      What If You Climbed the Highest Mountain in the Solar System?

      February 21, 2022
      Body

      What If You Held in All Your Sneezes?

      November 28, 2019
      MSN New, Cosmos, MSN

      What If NASA Built a City on the Moon?

      4 months ago
      Science

      What If You Lived Inside a Hologram?

      March 28, 2019
      MSN New, Earth

      See How the World Would Change if This Giant Pterosaur Survived

      When was the last time a bird pooped on you? Apparently, you have a better chance of winning the lottery than you do of getting pooped on by a bird, which is why some...

      What would happen if we dumped our trash on Jupiter?
      Cosmos, MSN New

      What would happen if we dumped our trash on Jupiter?

      What would happen if we tried to dump all our trash on Jupiter? It might sound like a perfect solution, but the reality would be far more dangerous than you think. A...

      HTS MSN

      5 Poachers Went Hunting for Rhinos, but an Elephant Stopped Them and Lions Finished the Job

      South Africa’s Kruger National Park is huge and includes about five million acres of wild land; within it are some of the world’s most protected animals...

      MSN New, Earth

      How Much Time Would We Need to Terraform the Sahara Desert?

      Imagine standing in the middle of the Sahara Desert, surrounded by a blinding expanse of endless, sun-baked sand dunes. Now, imagine watching those barren dunes ripple...

      MSN New, Earth

      The World After Dinosaurs: What Really Happened

      About 66 million years ago, Earth was struck by one of the most powerful events in its history. A massive asteroid, roughly the size of a mountain, was racing through...

      HTS MSN

      The Deadliest Hippo Attacks: The Marius Els Tragedy

      Hippos are among the most dangerous animals on Earth. They kill around 500 people every year across Africa, more than twice the number attributed to lions. Despite their...

      HTS MSN

      30 Minutes to Death, The Bite You Can’t Ignore

      Imagine opening your door and coming face to face with one of the deadliest snakes on Earth. You have only seconds to react. A bite from a highly venomous snake can send...

      Humanity

      What If the U.S. Started World War III?

      The time for talk is over. Now the biggest countries on Earth are fighting for global supremacy. What would happen if the United States started World War III? Who would...

      HTS MSN

      He Reached Through a Lion Enclosure to Pet a Lioness, Seconds Later Three Lions Attacked Him

      Dane Kieser was 16 years old, a high school rugby player from Pretoria, South Africa. Strong, athletic and familiar with lions, he had spent time around animals at the...

      HTS MSN

      Could You Outrun a Volcanic Eruption?

      Your vacation in Hawaii has taken a dangerous turn. The Earth shakes. You think it might be an earthquake, but then you see the smoke, and the lava. You always wanted to...

      Humanity, MSN New

      What If China Went to War With Russia?

      Keep your friends close and your enemies closer. Wise words. But what if two of the world’s most powerful nations burned their friendship, and each other, to the...

      HTS MSN

      The Temperature Falls to -153°C, and One Hour Could Be All You Have to Survive

      This red planet is our neighbor in the Solar System. But it has none of the components that make life possible here on Earth. It’s full of radiation and too cold...

      MSN New, Humanity

      Ask “What Can You Tell Me About It” and They Hide the Truth, Ask This Instead and They Confess

      Two people are selling the same broken phone. A buyer asks the first one, “So what can you tell me about it?” The seller says it works great. The buyer asks...

      Earth

      6 Surprising Things You Would Discover If You Traveled to the Cambrian Period

      Imagine being transported 500 million years into Earth’s past, landing in a world that feels both alien and dangerously unfamiliar. You have just arrived in the Cambrian...

      MSN New, Science

      This Tipler Cylinder Might Be the Closest Thing to a Time Machine

      Are you ready for the trip of a lifetime? Because this not so little machine is about to take you on one. A trip back in time. What would you need for this time travel...

      Earth

      What If These 5 Things Disappeared for 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...

      MSN New, Earth

      Thousands of Ants Joined Together, and Created One of Nature’s Strangest Structures

      Ants are among the most familiar creatures on Earth, yet scientists continue to uncover abilities that seem almost unbelievable. One recent observation left researchers...

      MSN New

      What If a 40 Foot Wingspan Predator Appeared in Modern Cities?

      Imagine walking out of your office during lunch and suddenly noticing people staring at the sky. A massive shadow passes overhead. At first, you think it is a small...

      MSN New, Earth

      Imagining a Canal Between the United States and Mexico

      What if we physically separated the United States and Mexico with a massive engineered waterway? In theory, it could create entirely new trade routes, generate huge...

      MSN New

      Could You Survive on Nothing But Bugs?

      Are you grossed out by the thought of eating insects? What effect would eating bugs have on your body? And could they become a major part of your diet? Fifteen states in...

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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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