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      What If Show
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      Cosmos, Science

      What If We Discovered Alien Life?

      June 29, 2018
      Humanity

      What If North Korea Tsunami-bombed America?

      April 30, 2021
      Body

      What If Humans Were Silicon-Based Instead of Carbon-Based?

      May 9, 2022
      Science

      What If Humans Could Hibernate?

      December 25, 2018
      Body

      What If You Were Swallowed by an Anaconda?

      December 24, 2019
      Earth, MSN New

      What If Humans Never Began the Slaughter of Whales?

      Back in 1846, whaling was one of the most booming industries in the whole world. It was the fifth largest sector in the United States economy, raking in a cool $10...

      MSN New, Cosmos

      What If We Moved All 8 Billion People To Mars?

      Earth is facing enormous challenges. Climate change, pollution, habitat destruction, resource shortages, and population growth have made some people wonder whether...

      Cosmos

      What If You Jumped Into Saturn’s Rings?

      Since its discovery in 1610 by Galileo, the rings of Saturn have enchanted us for centuries. Remarkably, we’ve visited Saturn before. Stunning photographs taken...

      MSN New, Earth

      What Actually Happened During the Salem Witch Trials?

      A knock comes at your door in the middle of the night. Your neighbors are gathered outside. Someone points a finger and makes an accusation that will change your life...

      MSN New, Humanity

      Humanity Is Only Type 0.7, and We’re Just Getting Started

      The Kardashev Scale, first introduced by Russian astronomer Nikolai Kardashev, is a way of measuring how advanced a civilization is based on how much energy it can...

      HTS MSN

      How to Survive an Electric Eel Shock and What Happens to Your Body

      You’re wading in a pond in the Amazon Rainforest when something slimy brushes against your leg. Then you feel another one. And another. You look down to see that...

      MSN New, Science

      Scientists May Be About to Unlock the Limitless Energy Hidden in Empty Space

      For centuries, humanity has searched for new ways to produce more energy. We have used fire, coal, oil, nuclear power, wind, and sunlight to fuel our progress. Every...

      MSN New

      The Entire Evolution of Our Sun Explained in 10 Images

      Our sun seems like an unchanging companion in the sky. However stars follow a dramatic timeline of birth growth and eventual destruction. From its violent beginnings in...

      MSN New, Cosmos, Earth

      What Would Happen If We Discovered Another Planet in Our Solar System?

      The Solar System seems calm, but that tranquility is more fragile than it appears. Now imagine one day looking up and noticing something unfamiliar in the sky. A tiny...

      MSN New

      Every Man on Earth Vanishes Overnight. Here’s What Follows

      How would the world change if, all of a sudden, every biological man disappeared? Would the world become more peaceful? Why would you have to ration food? And why...

      HTS MSN

      He Saved His Wife From the River, Then a Crocodile Dragged Him Under

      The wife of a man who was killed by a crocodile said that one of his last actions had been to save her life. In August 2024 Dave Hogbin, who was 40 at the time, was...

      MSN New, Humanity

      Human Cells Inside Animal Embryos: Welcome to the Future of Organ Transplants

      For decades, the idea of growing human tissue inside another species sounded like something that belonged in a science fiction movie. Today, laboratories are exploring a...

      MSN New, Earth

      A Giant Weighing 5.44 Tons Could Return After 10,000 Years, and Nobody Knows What Happens Next

      These shaggy haired herbivores are cousins to the modern day Asian elephant. Weighing in at 5.44 metric tons and around 3 to 4 meters (11 to 13 feet) tall, they were...

      HTS MSN

      He Thought Grizzly Bears Trusted Him, and Then One Tore Him Apart Outside His Tent

      For thirteen summers Timothy Treadwell went to Alaska and spent months living amongst wild grizzly bears. He named many of them, constantly spoke to them, and got so at...

      HTS MSN

      People Have Survived Months Adrift at Sea, but Staying Alive Comes Down to Five Things

      Imagine waking up in the middle of the ocean with no land in sight. The sun is burning your skin, your lips are dry, and every wave reminds you how small and helpless...

      MSN New, Earth

      Its Skin Swallows 99.5 Percent of All Light, Which Is Why Nothing Ever Sees It Coming

      Point a light at it and the light does not come back. Almost none of it, anyway. The skin of this fish absorbs up to 99.5 percent of everything that touches it, which...

      MSN New, Cosmos

      The Unsettling Possibility That the Universe Isn’t the Same Everywhere

      In a galaxy far away, gravity didn’t quite work the way it does on Earth. And the speed at which everything moved was really weird too. Maybe, some places in our...

      HTS MSN

      The Terrifying Reality of Being a Hollywood Stunt Double

      When audiences watch an action movie, they often see actors jumping from buildings, crashing cars, fighting enemies, or walking through explosions. But many of the most...

      Humanity, Cosmos, Earth

      The Kardashev Scale Explained: From Type 1 to Type 7

      The Kardashev Scale, first proposed by Russian astronomer Nikolai Kardashev, measures the technological advancement of civilizations by the amount of energy they can...

      Earth

      What If a Giant Sea Scorpion Fought a Killer Whale?

      Millions of years ago, this giant sea scorpion terrorized the ocean. It was the apex predator of its time. So what if we brought it into the modern-day and had it fight...

      Previous 1 … 21 22 23 24 25 … 116 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

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

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