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      Body

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

      May 9, 2020
      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      MSN New, Cosmos

      Invisible Highways Already Connect the Planets, and We Could Use Them to Reach the Edge of the Solar System

      Buckle your seatbelts. We’re about to take a ride on the cosmic superhighway. What exactly are these celestial autobahns? How would they help us explore the furthest...

      HTS MSN

      He Stepped Inside the Robot’s Safety Fence, and Seconds Later It Pinned Him to a Machine

      Industrial robots are intended to make factories work more quickly and efficiently, but they can also become extremely hazardous if anything goes wrong. At present...

      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

      200 Million Years Ago, Earth Was Almost Unrecognizable, and Life Was Already Thriving

      Imagine landing on Earth two hundred million years in the past. Rather than feeling like time travel, it would feel like touching down on a completely foreign planet. No...

      HTS MSN

      She Walked Into the Freezer to Check the Inventory, and the Broken Door Became a Death Trap

      A walk in freezer is supposed to be a routine part of working in a restaurant. Employees enter, collect ingredients, check supplies, and walk back out. But when a safety...

      MSN New, Cosmos

      A Second Earth Appears in Our Solar System, and Everything About Life Would Change

      Back in 2015, NASA’s Kepler mission spotted a planet that looked remarkably close to our own, a world now known as Kepler 452b. It circles a star similar to the...

      MSN New, Cosmos

      A Nuclear Bomb Explodes on the Moon, and the Consequences Reach Far Beyond Space

      For thousands of years the Moon has fueled myths, guided ships across open water, and lit up night skies without fail. During one especially tense stretch of the Cold...

      HTS MSN

      He Crawled Inside the 536 Degree Oven to Clean It, and Someone Turned It On

      Alan Catterall arrived at work expecting another ordinary day at Pyranha Mouldings, a kayak manufacturing company in Cheshire, England. Instead, a routine cleaning task...

      MSN New, Earth

      All the Oxygen on Earth Could Disappear for One Hour, Here’s What Would Happen

      Take a slow, deep breath right now and notice how satisfying that simple act feels. What fills your lungs in that moment is oxygen, making up only about 21 percent of...

      HTS MSN

      The Blue Flash Was the First Warning, and Within Days His Body Began Losing the Ability to Heal

      The accident began with a flash of blue light. For Hisashi Ouchi, a 35 year old worker at a nuclear fuel processing facility in Tokaimura, Japan, that brief glow marked...

      MSN New, Body

      You Could Drink Toilet Water, and Here’s What It Would Do to Your Bod

      Fresh water is running short across the globe, with projections suggesting that by 2025 as much as 66 percent of the world’s population could be facing genuine...

      HTS MSN

      They Were Working Hundreds of Feet Underwater, Until One Door Turned the Rig Into a Death Trap

      On November 5, 1983, a routine maintenance operation on the Byford Dolphin oil rig in the Norwegian sector of the North Sea became one of the most horrifying accidents...

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      Popular What Ifs

      Earth

      What If We Entered a New Ice Age?

      MSN New, Earth

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      Cosmos

      What If You Spent a Nanosecond in a Black Hole?

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      Making science accessible on social media since 2017. Find out more

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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

      What If the Moon Collided With Earth?

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