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      Cosmos

      What If the Moon Never Formed?

      January 26, 2020
      Earth

      What If You Drained the World’s Largest Atoll?

      May 14, 2020
      Earth

      What If You Could Freeze a Hurricane?

      July 2, 2021
      Science

      What If We Terraformed the Sahara Desert?

      April 28, 2019
      MSN New, Cosmos

      Life as the First Human on Mars

      3 months ago
      Earth

      What If All of Earth’s Plastic Suddenly Disappeared?

      Plastic surrounds us in ways most of us don’t even notice. From the toothbrushes we use in the morning to the water bottles in our hands, plastic is everywhere. But have...

      HTS MSN

      10 Most Dangerous Jellyfish and How to Survive Them

      Tentacles meters long that can tangle around you and stingers ready to inject deadly venom. They can be almost entirely seethrough, making them the perfect killer in...

      Cosmos, MSN New

      How Would Humans Evolve on a Super Earth?

      Scientists have discovered many planets similar to Earth beyond our solar system. These exoplanets can be up to 10 times larger than Earth, which might be ideal for our...

      HTS MSN

      The Most Powerful Tornadoes Compared

      Tornadoes are among the most destructive forces on Earth, capable of reshaping entire landscapes in minutes. While some are narrow and short lived, others expand into...

      Cosmos

      What If You Fell Into Jupiter’s Red Spot?

      One minute, you’re setting up a new space station orbiting Jupiter. The next, you’re plunging right into the middle of a giant, red cyclone of death. What...

      MSN New

      The Real Danger of Artificial Intelligence Is Not What You Think

      When people imagine artificial intelligence taking over, they usually picture something straight out of a science fiction movie. Giant robots patrol the streets...

      Earth

      What If Oxygen Doubled in Earth’s Atmosphere?

      Take a deep breath. We take 23,000 breaths a day; trying to get oxygen to our brain and cells. Oxygen is essential to our survival. But it’s a only small...

      MSN New, Cosmos

      Left in Space: 12 of the Strangest Things Humans Left in Space

      During the Apollo missions in the 1960s, astronauts collected lunar rocks to bring back to Earth, but to lighten their cargo, they left 96 bags of urine and feces on the...

      MSN, MSN New

      What Would Happen If You Broke the Rules in North Korea?

      Welcome to one of the most restrictive countries in the world. Ruled by an enigmatic, tyrannical and violent leader, North Korean citizens and tourists can be threatened...

      MSN New, Earth

      Lake Natron Explained: What Would Happen to You

      Before anyone even thinks about jumping in, it helps to understand what Lake Natron actually is. Located in northern Tanzania, this lake has no normal outlet to rivers...

      MSN New, Earth

      Earth in a Billion Years: What Scientists Predict

      One billion years into the future, you might imagine a world full of artificial intelligence, interstellar travel, and space colonies. Maybe we’ll see the end of...

      MSN New, Cosmos

      What If Voyager 1 Crashed on an Alien Planet?

      Voyager 1 is on a journey that will outlast civilizations, outlive the Sun’s familiar neighborhood, and eventually drift into regions of space no human made object has...

      MSN New, Cosmos

      SpaceX Hit the Moon, But What Would Happen If We Nuked It?

      When a piece of space debris connected to a SpaceX mission crashed into the Moon, it created a wave of curiosity around what happens when humans leave their mark on the...

      Earth

      What If a Needle Hit The Earth At The Speed Of Light?

      Imagine this: a tiny needle hurtling toward Earth at the speed of light. At first glance, it might sound like no big deal. After all, it’s just a needle. But in reality...

      Earth, MSN, MSN New

      What If Scientists Could Control Hurricanes?

      Every year, hurricanes batter the North Atlantic and affect millions of people. The damage can be catastrophic, and these storms are getting worse. But what if we had a...

      MSN New, Earth

      A Brand New Continent Just Rose From the Ocean, and It Changes Everything

      A brand new continent has emerged in the middle of the Pacific Ocean. A process that would typically take millions of years happened overnight. How would this disrupt...

      MSN New, Earth

      Clinging to Bare Walls: The Extreme Survival Tactic of Ibex

      Few animals can perform feats that seem to defy gravity quite like the alpine ibex. Watching one calmly walk across a nearly vertical cliff face is enough to make even...

      MSN New, Cosmos

      Venus vs Mars: Which Planet Should We Colonize?

      When people imagine humanity’s future beyond Earth, Mars is usually the first destination that comes to mind. It is close, familiar in some ways, and has been studied...

      HTS MSN

      If Dinosaurs Came Back, Could You Survive One?

      A new dinosaur-themed amusement park with real dinosaurs just opened. And you’re part of the first group of visitors. Suddenly a scream pierces your ears. You turn...

      MSN New

      What Aging Backwards Would Actually Do to You

      Take a look at yourself. Are you a very old baby or a baby-like old person? Uh oh. Your biological clock is moving backward. What would your body look like at different...

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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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