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      Science

      What If Time Travel Was Possible?

      May 23, 2018
      Earth

      What If Earthquakes Lasted a Year?

      October 8, 2021
      Body

      What If Everyone Froze for 1,000 Years?

      July 5, 2020
      Cosmos

      What If the Sun Dimmed Down?

      July 11, 2020
      Science

      What If All the Sea Water Becomes Fresh Water

      January 7, 2019
      MSN New, Earth

      What Would Happen if the Entire Planet Functioned as One City?

      Welcome to Earth City. Yeah, you heard that right. You’re not going on a globetrotting tour to see all the planet’s major cities. You’re already there. Today, the entire...

      Earth, Science

      What If The Earth Was Hollow?

      Our solid core has given us life as we know it. But what if Earth was hollow?

      Humanity

      What If We Stopped Animal Testing?

      Experimenting on animals is a dark side of science and research. And most of us try not to think about the animals that experienced the horrors of testing when we buy...

      Cosmos, Humanity, MSN New

      What If the Moon Landing Never Happened?

      It was an image that defined an era of space exploration. In 1969, an estimated 600 million people watched from their living rooms as Apollo 11’s Eagle lander...

      Science

      What If You Lived Inside a Hologram?

      What if the Universe is an illusion? What if your reality is not what it seems to be? What if you are you’re just a 2D projection stretched on the surface of a...

      Humanity, MSN New

      What Could Earth Look Like 100 Years From Now?

      What if we told you that within the next 100 years, humans could merge with AI, control the weather, and even bring extinct species back to life? From space exploration...

      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

      We Just Wiped Out Every Cockroach. Here’s Why That Backfires

      This bug can survive anything, except maybe the bottom of your shoe. But what would happen if we squished every cockroach on Earth? How would this affect the food chain...

      Cosmos, Earth

      What If the Moon Collided With Earth?

      Imagine a scenario where the Moon, our constant companion in the night sky, begins a deadly trajectory toward Earth. The consequences would be catastrophic, reshaping...

      Cosmos

      What If You Got Stuck in a Time Loop?

      Monday. Tuesday. Wednesday. Wednesday. Wednesday. Again? Wednesday. I feel like we’ve done this before. Wednesday. Does anybody else notice this? Wednesday. How do...

      MSN New, Science

      This Tipler Cylinder Might Be the Closest Thing to a Time Machine

      Are you ready for the trip of a lifetime? Because this not so little machine is about to take you on one. A trip back in time. What would you need for this time travel...

      HTS MSN

      He Built a Clever Alarm So He’d Never Oversleep, Then One Christmas It Killed Him

      In the mid 1880s, a hardworking lamplighter in New York came up with an unusual solution to a problem that could have cost him his livelihood: oversleeping. Sam...

      MSN New

      What If There Were a Permanent Solar Eclipse?

      The last time the world witnessed a total solar eclipse was in 2017, and its presence delighted enthusiastic sky watchers. But what if, instead of a rare phenomena, a...

      Humanity, MSN New

      Ranking the Most Dangerous World Leaders

      Welcome to the world of power and influence. Today, we look at the eight most dangerous world leaders. Which one has the strongest military? Who’s got the most...

      DailyMoment, MSN, MSN New

      How Would You Survive a Bat Infestation?

      It’s the middle of the night, and you hear a squeaking sound coming from your attic. You get up to investigate, and as soon as you pull the attic ladder down, a...

      MSN New, Earth

      A Certain Snake Can Do Something No Snake Should Be Able To

      What would you do if you grabbed a tree branch and suddenly realized it was not a branch, but a snake? Now imagine that snake launching itself directly toward you...

      Science

      What If We Built an Artificial Planet?

        What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But instead of...

      MSN New, Cosmos

      We May Be About to Find Alien Octopuses Living Beneath Europa’s Frozen Ocean

      Far beyond Earth, orbiting the giant planet Jupiter, lies one of the most fascinating places in the Solar System. At first glance, Europa appears to be nothing more than...

      MSN New, Earth

      A Trillion Trees Are Planted, and Earth Could Look Completely Different

      Imagine landscapes across the world suddenly filled with people planting trees. Fields, hills, damaged forests, and abandoned land would become part of the largest...

      Cosmos, Earth, MSN New

      6 Stars That Would Destroy Earth if They Replaced the Sun

      Imagine waking up one morning to find our Sun replaced by a cosmic powerhouse far stranger than anything we have seen. From giants that could swallow planets whole to...

      Previous 1 … 87 88 89 90 91 … 115 Next

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      Popular What Ifs

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      What Was Earth Like in the Age of Giant Insects?

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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 Megalodon Shark Never Went Extinct?

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      What If the Multiverse Was Real?

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