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      Humanity

      What If Humans Suddenly Went Extinct?

      December 8, 2022
      Body

      What If You Lost Your Teeth Overnight?

      July 20, 2021
      Science

      What If Plastic Was Never Invented?

      April 25, 2018
      Earth

      What If All Life on Earth Lived in the Oceans?

      January 18, 2021
      Earth

      What If You Fell Into Niagara Falls?

      February 25, 2020
      Cosmos

      What If the Solar System Orbited a Black Hole?

      What would happen if our planet got too close to a black hole? According to science fiction, we’d be sucked into a parallel universe, or maybe even the future. But...

      Earth

      What If the Earth Was Actually Flat?

      If the Earth had an edge, I hope it would look like this. The edge of a flat Earth. I know, I know, we’ve talked about it before. But there’s something...

      MSN New

      Could Giant Space Mirrors Replace Nighttime Darkness on Earth

      Humanity is already filling the space around our planet with machines. Around Earth, thousands of satellites are currently circling above us, each one serving a...

      HTS MSN

      India’s Chernobyl: The Bhopal Tragedy

      On the night of December 2, 1984, the residents of Bhopal woke up choking on poison. The air smelled strange as people suddenly felt their eyes burning and their throats...

      Earth

      What If We Could Refreeze the Arctic?

      The Arctic might soon become completely ice-free. And when all of the ice is gone, the world won’t be the same. But what if I told you there was a way to prevent...

      Science, MSN New

      How Anti Gravity Would Change Everything

      Are you tired of cramped city-living? Then anti-gravity might be for you! Do you want to soar effortlessly over traffic jams, while the drivers below you lose their...

      MSN New

      Could the U.S. Survive a Chinese Invasion?

      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...

      Earth, Humanity

      10 Things That Could Destroy Humanity in 2025?

      As 2025 approaches, the world faces a mix of alarming risks and exciting possibilities. From global conflicts to scientific breakthroughs, here is a look at ten...

      HTS MSN

      Earthquake Survival Secrets Science Wants You to Know

      An earthquake can start without any warning. One second everything feels normal, and the next a deep rumble shakes the ground. Dishes crash, objects fall from shelves...

      Humanity

      What If Spiders Were the Size of Humans?

      Eight legs, eight eyes, sharp fangs, and bullet-proof webs. They’re hairy, they’re scary, and now, they’re human-sized. As many as 427 million people...

      Cosmos

      7 Mind Blowing Ways to Fight a Black Hole Heading Toward Earth

      Imagine this a black hole, one of the universe’s most extreme objects, is hurtling straight toward Earth. Rather than waiting to be swallowed, humanity decides to fight...

      Earth

      What If Tardigrades Were the Size of Humans?

      They can endure the cold reaches of space. Go without food or water for up to 30 years. And are nearly indestructible. But they’re, like, really tiny. So, there’s not a...

      MSN New, Humanity

      What If We Are Not the First Advanced Civilization on Earth?

      Swipe Down for Full Video Story It is no secret that humans are the dominant species on Earth. And with no confirmed evidence of intelligent life elsewhere in the...

      Cosmos

      What If There’s Life on Kepler 69c?

      Thousands of light-years from Earth, there could be another planet hospitable to life. Kepler 69c. And you’re about to travel to this alien world to see that life...

      Earth, MSN New

      What If Earth Became a Massive Spaceship?

      Imagine that the Sun is on the verge of exploding. Or that a planet-killing asteroid is headed our way. Or maybe you just want to take the entire planet on a joy ride...

      MSN New

      What Would Actually Happen to Your Mind as the Last Person on Earth

      For whatever reason, you are the last human on Earth. No more voices in the distance. No more messages. No more footsteps that are not your own. At first, it feels like...

      Humanity

      What If We Planted a Trillion Trees

      It’s dawn, it’s dark, and you don’t what kind of weather is waiting for you outside your tent. It doesn’t matter anyway. In rain, hail, sleet...

      Earth

      What Would Happen if We Dig a Hole Straight Through Earth

      In the time it would take you to order an extra larger everything pizza and have it delivered to your front door you could theoretically jump through that tunnel...

      Earth, MSN New

      What If the Sun Went Out for 24 Hours?

      The Sun generates its energy through a process called nuclear fusion. In its core, hydrogen atoms fuse together under the forces of extreme pressure and heat to form...

      Science

      What If You Stepped Into The Vacuum of Space?

      What would really happen if you went into space without a suit?

      Previous 1 … 12 13 14 15 16 … 73 Next

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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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