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      Cosmos

      What If a Meteorite Crashed Into Your Home?

      March 7, 2022
      Cosmos

      14 of the Most Terrifying Planets in the Universe

      August 21, 2025
      Cosmos

      What If We Extinguished the Sun?

      August 30, 2019
      Body

      What If You Got Infected by an Alien Parasite?

      October 5, 2021
      Body

      What If You Were Bitten by One Million Mosquitoes?

      July 23, 2021
      MSN New, Earth

      Discover What Happens If Earth’s Core Goes Completely Cold

      Deep beneath our feet lies one of the most important parts of our planet: Earth’s core. Hidden thousands of kilometers below the surface, this massive sphere is...

      Earth

      What If There Was No Salt in the World?

      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 most important, and the most...

      MSN New, Earth

      Pangolins: This Dinosaur-Like Creature Might Disappear Forever

      Pangolins are now critically endangered in Asia because of poachers and traffickers. But why is there so much demand for them? And why are they so important to their...

      MSN New, Earth

      The Hidden Truth About Elephant Empathy

      Elephants are among the most intelligent and socially complex animals on Earth, yet they remain less studied than many other species such as primates or dogs. Because of...

      Earth

      What If Lightning Storms Never Stopped?

      Your body is shaking and you’re feeling nauseous. There’s a sharp pain in your chest, and with each passing moment, it gets harder and harder to breathe. And...

      MSN New, Earth

      This Is Why Sharks Are Important

      When most people think of sharks, they picture a powerful predator lurking beneath the waves. Movies, news stories, and popular culture have helped give sharks a...

      MSN New, Earth, Humanity

      8 Moments in Earth’s Past, and You Would Not Survive a Single One of Them

      Time travel sounds like a gift until you look at the destinations. Earth has spent 4.5 billion years cycling through conditions that would kill a modern human within...

      Earth

      What If We Sunk Our Trash in the Mariana Trench?

      All over the world, people are treating bodies of water like they are giant garbage dumps. And experts say that continuing these practices will result in catastrophic...

      MSN New

      Scientists Say Teleportation May Already Be Closer Than You Think

      Imagine waking up in London, teleporting to your office in Tokyo, meeting friends for lunch in Mexico City, and ending the evening at an opera in Rome. It sounds like...

      Earth, MSN, MSN New

      What If All the Satellites Orbiting Earth Suddenly Fell?

      Here’s what you’ll learn when you read this story: Discover how losing thousands of satellites could instantly shut down GPS, internet, banking systems, and...

      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, Humanity

      What If Everyone Ate Beans Instead of Beef?

      It’s delicious, it’s packed with protein and fat… and a driver of global climate change? That’s right, this is beef. But what if we all just stopped eating it? ...

      MSN New, Cosmos

      Humanity Could Build the World’s Largest Power Plant on the Moon

      Imagine looking up at the night sky and knowing that the bright object above your head is doing more than reflecting sunlight. Instead, it is generating electricity. A...

      6 Exoplanets That Could Save Humanity
      Cosmos, MSN New

      6 Exoplanets That Could Save Humanity

      Astronomers have discovered hundreds of exoplanets, planets beyond our Solar System. Some of these alien worlds orbit their stars in what is known as the “habitable...

      MSN New, Cosmos, Humanity

      The First Moon Born Human Could Be Taller, Weaker, and Unable to Live on Earth

      Ever wondered what it would actually mean to enter life on another world? Not as an astronaut visiting briefly, but as someone who takes their very first breath...

      MSN New, Earth

      The Mariana Trench Hides a World Beneath the Seafloor

      Deep in the western Pacific Ocean lies one of the most extreme environments on Earth. The Mariana Trench is not a place designed for human exploration in any comfortable...

      MSN New, Cosmos

      What If You Spent 5 Seconds on Venus?

      Venus is the second planet from the Sun and our nearest neighbor. At its closest approach, Venus is mere 40 million km (25 million mi) away from us. After just four...

      MSN New, Earth

      What If We Turned Death Valley Into a Giant Lake?

      Humans have a knack for changing the environment. Often, these projects have effects we didn’t plan for. Sometimes, it’s disastrous. And other times, it gives us energy...

      HTS MSN

      Discover How to Survive Eating Bad Sushi

      You’re enjoying a cross-country drive, but you’re getting hungry. As you pull in for gas, you notice some sushi, and it looks delicious. So you buy some to...

      MSN New, Humanity

      4 Billion Women, Just One Man… What Would You Actually Do

      Do the math with me. Earth holds 3.8 billion women. Until yesterday, it also held 3.9 billion men. This morning, the count of men stands at exactly one. You. Your phone...

      Previous 1 … 27 28 29 30 31 … 123 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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