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      Cosmos, Science

      What If We Discovered Alien Life?

      June 29, 2018
      Earth

      What If the Oceans Were Made of Gasoline?

      January 27, 2022
      Earth

      What If We Could Reheat the Earth’s Core?

      September 3, 2021
      Earth

      What If Everyone Planted Their Own Christmas Tree?

      December 25, 2020
      Science

      What If We Stopped Recycling

      August 21, 2018
      MSN New

      The Surprising Impact of a World Without Salt

      Swipe Down for Full Video Story Cities have been named after it, economies have been built on it, wars have been fought over it, your life depends on it. Salt may be the...

      HTS MSN

      It Was His First Day at the Factory, and He Was Crushed by a Machine He Thought Was Off

      Starting a new job is supposed to be the beginning of something positive. For Lawrence “Day” Davis, however, his first shift at a factory ended in tragedy...

      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...

      Earth

      What If the Earth Stopped Spinning for 5 Seconds?

      Hang on because we’re about to screech to a halt. That’s right. The Earth is going to stop spinning for five seconds. How much damage would this sudden stoppage cause...

      MSN New, Humanity

      China Invades America, but Crossing the Pacific Would Be Only the Beginning

      An invasion of the United States by China sounds like the plot of a blockbuster movie. The United States has not experienced a foreign invasion of its mainland in modern...

      HTS MSN

      300 People Die Here Every Year, Then an Entire Bus Disappeared Into the Fog

      Deep in the mountains of Bolivia, there is a road where a single mistake can turn an ordinary journey into a fight for survival. For decades, the North Yungas Road...

      MSN New, Earth

      Every Ocean on Earth Suddenly Vanished, and Civilization Would Collapse in Ways You Wouldn’t Expect

      Nicknamed the blue planet for obvious reasons, Earth owes that description to oceans that stretch across more than 70 percent of its surface, quietly regulating...

      Humanity

      What If You Lived In a Closed Biosphere?

      What if we took everything that sustains life on this planet, and shrunk it down to one small bubble? Earth’s biosphere stretches about 20 km (12 mi). From the...

      HTS MSN

      A Grizzly Dragged Her Out of Her Tent and Devoured Her

      In July 1984, 25 year old Swiss tourist Brigitta Fredenhagen was exploring Yellowstone National Park when she decided to spend the night camping. After preparing dinner...

      MSN New, Cosmos

      What Would Happen if a Blazar Entered Our Solar System?

      Swipe Down for Full Video Story We’ve thrown a lot of disasters at Earth over the years: from asteroids and aliens, to the Sun’s death. But hey, the Universe is a...

      MSN New, Earth

      Scientists Reveal the 10 Germiest Public Places You Visit Almost Every Day

      We encounter millions of microbes every day without even realizing it. Most are harmless, but some can spread illness through the surfaces we touch the most. From places...

      MSN New, Humanity

      We Haven’t Even Reached Type I. Here’s How Far Behind Humanity Really Is

      On a cosmic report card, humanity does not even earn a passing grade. There is a scale scientists use to measure how advanced a civilization truly is, and it has nothing...

      HTS MSN

      She Rolled Down Her Safari Window for a Photo, Seconds Later a Lion Attacked

      How fast can a lion kill you? In the right circumstances, it can happen frighteningly quickly. Lions can reach speeds of around 50 mph, leap more than 30 feet, and...

      MSN New, Humanity

      Hackers Steal Passwords Today, and Tomorrow They Could Steal Your Memories

      Right now, the worst a hacker can take from you is a password, a bank balance, maybe some embarrassing photos. Annoying. Recoverable. Now imagine the same people...

      MSN New, Cosmos

      You Just Landed on Kepler 186 f, and the Red Sky Is Only the Beginning

      Imagine standing on the surface of an alien world nearly 600 light years away from Earth. The sky glows dim red instead of blue. Strange plants sway in the cold wind...

      Humanity, MSN New

      What If Canada Joined the United States as the 51st State?

      America’s current President has repeatedly suggested and called for Canada to become the 51st state of America. While the Canadian government has forcefully...

      MSN New, Cosmos

      The Deeper You Go Into These Planets, the Stranger They Become

      Nobody has ever been inside a planet. Not ours, not any of them. What we know comes from indirect evidence: seismic waves moving through rock, gravity measurements, and...

      MSN New

      Bear Attack: Your Chances of Survival Explained

      A peaceful hike through the wilderness can quickly turn into a nightmare if you encounter one of nature’s most powerful predators. Bears are among the largest land...

      MSN New

      The Devonian Period Was Stranger and More Dangerous Than You Think

      Modern humans have existed for only a tiny fraction of Earth’s history. During that time, our species has survived ice ages, natural disasters, pandemics, and...

      HTS MSN

      5 Dangerous Mistakes People Make During a Snake Attack

      A snake bite can turn into a life threatening emergency within minutes. Every year, millions of people around the world are bitten by venomous snakes, and some cases...

      Previous 1 … 19 20 21 22 23 … 120 Next

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      Popular What Ifs

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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

      A 6.5 km Wide Space Cylinder Could Become Humanity’s New Home

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