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      What If Show
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      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
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      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...

      MSN New, Earth

      A Meteorite Could Crash Into Your House, Here’s How Dangerous It Would Be

      Picture an entirely ordinary evening at home, disrupted without warning by a glowing chunk of space rock tearing straight through your roof. Glass sprays across the...

      MSN New, Earth

      A Bear Attack Could Kill You in Seconds, Here’s Your Chance of Survival

      A quiet walk through untouched wilderness can turn terrifying in an instant if you cross paths with one of the most powerful predators on land. Bears rank among the...

      HTS MSN

      The Tornado Is Coming, and One Wrong Move Could Cost You Your Life

      A tornado can turn an ordinary afternoon into a terrifying emergency within minutes. Powerful rotating winds can tear roofs apart, overturn vehicles, snap trees, and...

      MSN New, Cosmos

      A Gamma Ray Burst Collided With a Black Hole, and the Universe Would Get Very Strange

      Picture taking the single most energetic explosion the universe produces and hurling it directly at one of the most powerful gravitational objects ever discovered. On...

      MSN New, Humanity

      You Stopped Washing Your Feet, and Your Body Would Start Paying the Price

      Keeping clean matters, and that includes giving your feet regular attention with soap and water. Now picture the opposite. Starting today, no soap ever touches your feet...

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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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