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      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
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Body

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

      May 9, 2020
      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      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...

      MSN New, Earth

      The Moon Would Vanish, and Life on Earth Would Never Be the Same

      Since the dawn of human curiosity, the Moon has been a constant fixture overhead, quietly pulling at the tides, marking the passage of time, and shaping conditions on...

      MSN New, Humanity

      Humans Could Have Evolved From Silicon Instead of Carbon, Here’s How Different We’d Be

      Whenever conversations turn to the chemistry of life, carbon tends to dominate the discussion, and rightfully so. Every organism we know of on Earth runs on carbon based...

      HTS MSN

      The Meeting Was Going Fine, Until the Wooden Floor Collapsed Into a Pit of Human Waste

      A political meeting in medieval Germany was supposed to settle a bitter land dispute. Instead, a crowded room gave way beneath the officials, sending dozens of people...

      MSN New, Earth

      Earth Could Be as Large as Jupiter, and Life Here Would Be Almost Unrecognizable

      Ever imagined Earth swelling into a genuine giant among the planets, not modestly larger but scaled all the way up to Jupiter itself? Picture oceans, continents, and...

      HTS MSN

      She Was Trapped Between Two Parts of the Ride, and the Audience Thought It Was Part of the Act

      Disneyland is famous for turning imagination into entertainment. Guests arrive expecting thrilling rides, colorful shows, and attractions designed to make them forget...

      MSN New, Cosmos

      The Universe Is Bigger Than You Can Imagine, and These Cosmic Structures Prove It

      Making sense of the universe often has less to do with picturing it accurately and more to do with accepting how badly our everyday intuition fails once distances get...

      MSN New, Cosmos

      A Black Hole Could Be Hiding in Our Solar System, and Here’s the Danger

      Something unusual seems to be lurking at the far edge of our Solar System. Some think it could be a hidden, oversized planet. Others suspect something far stranger, an...

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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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