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      What If Show
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      Body

      What If You Were Attacked by a T-Rex?

      May 2, 2022
      Earth

      What If the Megalodon Shark Never Went Extinct?

      September 16, 2022
      Science

      Our Earth With No Gravity: What Would Happen?

      March 19, 2018
      Cosmos

      What If We Could Create Anti-Gravity?

      January 13, 2020
      Cosmos

      What If a Magnetar Collided With a Black Hole?

      February 7, 2020
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      HTS MSN

      Lost in the Desert? According to Science, Here’s How to Stay Alive

      Few environments on Earth are as unforgiving as the desert. Humans are built to survive within a fairly narrow range of temperatures, and we depend on a steady supply of...

      MSN New, Earth

      What If You Had Just 6 Hours Before a Mega-Tsunami Hit the U.S.?

      In six hours, you, your government, and 124 million other people across 14 states will be tested by the greatest disaster to ever hit the U.S. East Coast. A great wave...

      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...

      HTS MSN

      Inside Thailand’s Infamous Bang Kwang Prison, Where Prisoners Were Treated Like Animals

      Bang Kwang Prison was no ordinary prison within Thailand’s system of prisons; for many years it gained a bad reputation due to conditions which drove the prisoners...

      Earth

      What If Latin America Was a Single Country?

      What if I told you Latin America could have hosted one of the world’s greatest superpowers? Capable of changing the course of history in ways that only players like the...

      Cosmos

      What If Earth’s Core Stopped Spinning?

      Deep under the Earth’s surface, there’s a scorching hot ball of metal. Scientists just discovered that something very wrong is happening to it. Did...

      MSN New, Earth, Humanity

      Humanity Just Got the Order to Abandon Earth, and Here’s What Comes Next

      An asteroid races towards Earth. In 6 months, the world as we know it will be obliterated. What do you do? Is there time to evacuate? What would it take? And where would...

      HTS MSN

      She Walked Into the Freezer to Check the Inventory, and the Broken Door Became a Death Trap

      A walk in freezer is supposed to be a routine part of working in a restaurant. Employees enter, collect ingredients, check supplies, and walk back out. But when a safety...

      MSN New, Earth

      How 134 Men Vanished While Searching for the Northwest Passage

      In May 1845, Sir John Franklin and 134 men left England on one of the most ambitious Arctic expeditions of the 19th century. Their goal was to navigate the Northwest...

      MSN New, Earth

      What Would Happen If Earth Suddenly Started Spinning Twice as Fast?

      How might we cope with shorter days and less sleep? How would it affect our climate and geography? Can we survive any faster? We don’t feel the Earth spinning...

      Earth

      Top 5 Crazy Ideas to Solve Our Trash Problem

      Scroll to the bottom to watch our video. We love our convenience — single-use plastic utensils, paper plates, disposable cups, plastic wrap, wrapping paper for...

      Cosmos

      What If You Landed on Proxima Centauri b?

      Just four light-years from Earth lies the closest known exoplanet, Proxima Centauri b. It has captured imaginations because it could be one of the first exoplanets where...

      MSN New

      What If You Were Sucked Into a Whirlpool?

      What a perfect day for kayaking out on the open sea. Wait a second, why is the water suddenly spinning? Is that a whirlpool? How do people actually get pulled into...

      MSN New, Cosmos

      A White Hole May Have Finally Been Discovered

      A black hole is often described as a cosmic point of no return, a region in space where gravity is so strong that nothing, not even light, can escape. Anything that...

      HTS MSN

      She Was Left for Dead by a Serial Killer, but the Sleep Talker Saved Her Life

      In 1974, 18 year old Karen Sparks was a student at the University of Washington. Before the attack, she remembered seeing an older man staring at her in a laundromat...

      Cosmos, Earth, Humanity

      48 Hours After Alien Contact

      It starts with a signal. Faint, strange, and unlike anything humanity has ever recorded. Within hours, it escalates into an event that changes the course of history as...

      MSN New, Earth

      How Much Time Would We Need to Terraform the Sahara Desert?

      Imagine standing in the middle of the Sahara Desert, surrounded by a blinding expanse of endless, sun-baked sand dunes. Now, imagine watching those barren dunes ripple...

      Humanity

      What If We Traveled One Billion Years Into the Past?

      Imagine if you could take in all of human history in the blink of an eye. Well, from the first steps on the moon to the first steps out of the slime, that’s...

      Cosmos

      14 of the Most Terrifying Planets in the Universe

      The universe is full of wonders, but some worlds are downright deadly. From searing heat to violent storms, these planets make Earth look like a paradise. Many of them...

      HTS MSN

      The Ocean’s Top Predator Is Coming for You. Now What?

      Your day at a marine park went terribly wrong.You got so excited that you didn’t watch your step and fell into a tank filled with 9 m (29 ft) killer whales. Now...

      1 2 3 … 121 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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