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      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Body

      What Exactly Happens If You Get Hospitalized With COVID-19?

      May 9, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      HTS MSN

      This Aging Bridge Carried 178 Million Vehicles, Then It Collapsed in Seconds

      You are sitting in traffic in the middle of a massive bridge when suddenly everything starts shaking. At first, it feels like a normal vibration from passing vehicles...

      MSN New, Body

      What Falling Into the World’s Lightest Solid Would Do to You

      This substance may look like a liquid or gas, but instead, it’s a solid. This is aerogel, the world’s lightest solid. This incredibly rare substance has been...

      MSN New, Cosmos, Earth

      What Would Happen If We Discovered Another Planet in Our Solar System?

      The Solar System seems calm, but that tranquility is more fragile than it appears. Now imagine one day looking up and noticing something unfamiliar in the sky. A tiny...

      MSN New, Body

      What Sleeping Upside Down Every Night Would Do to You

      Fancy yourself like Batman? Or not. But what if, like Bruce Wayne, you spent the entire night upside down? Is it possible? What would happen to your body? What is the...

      MSN New, Earth

      A Life Without Purring: Loss of the Cats

      Imagine waking up one morning and realizing cats no longer exist. No more purring beside you at night, no curious eyes watching from the windows, and no tiny predators...

      MSN New, Earth

      See What Happens If the San Andreas Fault Finally Breaks

      Nobody knows the exact day it will happen. It could be tomorrow, or decades from now. But one thing is certain. The San Andreas Fault is constantly building pressure...

      HTS MSN

      They Were Devouring Him, Then His Father Heard the Screams

      Hyenas have spent decades being portrayed as cowardly scavengers, especially after their famous appearance in movies and cartoons. But the reality is far more terrifying...

      HTS MSN

      52 Meters High. 264 Steps to Climb. A Fatal Descent

      It was advertised as the tallest waterslide in the world. Standing 52 meters (170 feet) above the ground, this massive attraction promised an unforgettable rush. Riders...

      MSN New, Earth

      Clinging to Bare Walls: The Extreme Survival Tactic of Ibex

      Few animals can perform feats that seem to defy gravity quite like the alpine ibex. Watching one calmly walk across a nearly vertical cliff face is enough to make even...

      MSN New, Earth

      Fireflies Are Quietly Vanishing Around the World, and Here’s What Changed

      On warm summer nights, few sights are as magical as hundreds of glowing fireflies lighting up the darkness. Their tiny flashes have fascinated people for generations...

      MSN New, Earth

      Europe Is Burning: Inside the Wildfires Forcing Thousands to Flee

      Imagine watching your entire world burn to the ground in less time than it takes to make a cup of coffee. That’s what a security camera just recorded in Spain, as...

      MSN New, Earth

      The Giant Ground Sloth Just Reappeared, and Here’s What Changed

      Imagine waking up to headlines announcing that one of the largest mammals to ever roam the Americas has returned. After disappearing thousands of years ago, the giant...

      Previous 1 … 8 9 10 11 12 … 221 Next

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      Earth, MSN

      What If You Fell Into Lake Kivu?

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      About

      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 China Invades Russia?

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