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      What If Show
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      Cosmos

      What If Everything You Knew About the Universe Is Wrong?

      March 24, 2023
      Cosmos

      What If The Planets Changed Position Based on Size?

      June 29, 2025
      Earth

      What Would Happen if We Dig a Hole Straight Through Earth

      March 9, 2018
      Cosmos

      The First 10,000 Days of Populating Venus

      August 4, 2025
      Earth

      What If We Woke Up Volcanoes to Fight Climate Change?

      December 14, 2021
      HTS MSN

      She Tried to Feed Her Pet Iguana, but It Jumped for Her Face

      They’re fast. They’re sticky. And they are deadly. These lizards can chase you on land, water and even air. Their camouflage helps them hide in the wild...

      Earth, MSN New

      No Glow, No Warning, It Simply Arrives

      There would be no flash in the sky. No sirens. Nothing on the news telling you to take cover. A black hole does not announce itself. It gives off no light, no heat, no...

      Technology

      What If We Built Vertical Farms?

      As our population grows, we’re going to need a lot more farms to feed the planet. Yet, in a lot of places, farming is almost impossible. And much of the land we...

      MSN New, Earth

      Secret Mayan Megacity Has Been Discovered

      A remarkable archaeological discovery hidden beneath the dense rainforests of Guatemala is changing what experts know about the ancient Maya civilization. Using advanced...

      MSN New, Earth

      What Would Happen if the Entire Planet Functioned as One City?

      Welcome to Earth City. Yeah, you heard that right. You’re not going on a globetrotting tour to see all the planet’s major cities. You’re already there. Today, the entire...

      MSN New, Cosmos

      What Would Actually Happen if the Universe Tore Itself Apart

      Imagine standing in your kitchen, unable to decide what to eat. Should you pour a cup of coffee or make a sandwich? In everyday life, you eventually choose one option...

      MSN New, Humanity

      After the Apocalypse, Humanity Would Need 3 Things to Rebuild Civilization

      The world has ended. The sky has fallen. Doomsday has come and gone. So now what? Let’s start rebuilding civilization, of course. How would you begin to come back from...

      Earth, MSN New

      5 Most Dangerous Abandoned Places in the World

      When you travel to an abandoned place, it’s important to remember that people left these towns for a reason. It could be due to dangerous human activities...

      HTS MSN

      She Was Attacked by a Bobcat, Then Tests Confirmed It Had Rabies

      This might look like a larger, cuddly version of your domesticated house cat. But it’s a large, fierce predator that can severely injure you. Bobcats are sometimes...

      MSN New, Earth

      3I ATLAS Is Older Than Our Sun. Here Is What Happens If It Strikes Earth

      Before our Sun ignited, before Earth was even a cloud of dust, this thing was already out there, drifting between the stars. Its name is 3I Atlas, and right now it is...

      HTS MSN

      Survival Guide to the Blue Ringed Octopus Bite

      This small, cute looking creature is one of the most dangerous animals in the ocean. It hides on shallow reefs, blending into its surroundings. While snorkeling or...

      Technology

      What If All Cars Were Indestructible?

      Instead of falling apart after a single crash, now we all have cars that are completely indestructible. Would there be fewer fatalities caused by car accidents? What...

      MSN New

      The Reason Termites Lick Their Own Queens to Death

      Termites are some of the oldest insects on Earth, with fossils dating back around 130 million years to the Early Cretaceous period. Today, they can be found on six of...

      MSN New, Humanity

      You Spend 1,000 Years Cryogenically Frozen, and Nature Has Reclaimed the World

      Rise and shine! You’ve been asleep for 1,000 years! And the view outside is not how you remembered it. Rising temperatures, rising sea levels, declining air...

      MSN New

      World Without the Moon Landing and How Everything Would Change

      The moment Apollo 11 touched down on the Moon in 1969 became one of the most defining events in human history. Around 600 million people watched as humans stepped onto...

      MSN New, Earth

      Europe Gets Colder While the World Gets Hotter, the Warning Is Already in the Water

      Here is a contradiction that sounds impossible until you understand the ocean. The planet is warming. Almost every year sets new heat records. And yet one of the most...

      MSN New, Cosmos

      Did Scientists Discover Evidence of Life on Venus?

      Is alien life really out there? Humanity has wondered about it for decades, and according to scientists, this might finally be a reality. Astronomers have discovered...

      HTS MSN

      What’s the Deal With Sea Snake Island?

      When people imagine dangerous snakes, they usually picture dense jungles or scorching deserts. But some of the world’s most venomous snakes spend their entire...

      MSN New, Cosmos

      There May Be a Ninth Planet Hiding at the Edge of Our Solar System

      For decades, we believed our Solar System ended with Neptune, followed only by icy debris and distant dwarf planets. But recent observations hint that something much...

      MSN New

      70 Strong Earthquakes Since January. Could They Trigger the Ring of Fire?

      Since the beginning of the year, more than 70 earthquakes measuring magnitude 6.0 or greater have rattled regions along the Pacific Ring of Fire. Some have been...

      Previous 1 … 33 34 35 36 37 … 121 Next

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      Popular What Ifs

      Earth

      What If Earth Was Half Land and Half Water?

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

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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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