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      Cosmos

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

      August 20, 2025
      Earth

      What If These 5 Things Disappeared for 5 Seconds?

      December 22, 2021
      Cosmos

      What If We Drilled Through Mars?

      June 27, 2021
      Earth

      What If the Kraken Was Real?

      January 27, 2020
      Body

      What If We No Longer Needed Sleep?

      November 18, 2019
      MSN New, Earth

      The Terrifying Truth About Falling Into Lake Kivu

      If you were going for a refreshing swim, the last thing you’d expect is to suffocate from toxic gases. But when it comes to Lake Kivu, this is one dangerous body of...

      HTS MSN

      5 Things You Must Never Do After a Snake Bite, and Most People Get Them Wrong

      A snake bite can turn into a life threatening emergency within minutes. Every year millions of people worldwide are bitten by venomous snakes, and some cases end in...

      Humanity

      What If Mullaperiyar Dam Suddenly Collapsed?

      This is the Mullaperiyar Dam. It has been around since well before your grandparents were born. And it could fail at any moment now. What could cause the dam to collapse...

      MSN New

      The Reason Termites Lick Their Own Queens to Death

      Termites are some of the oldest insects on Earth, with fossils dating back around 130 million years to the Early Cretaceous period. Today, they can be found on six of...

      MSN New, Earth

      The Surprising Reason This Opossum Only Looks Dead

      Imagine finding an animal lying completely motionless on the ground. Its body is limp, its eyes appear lifeless, and it seems as though something terrible has happened...

      MSN New

      They Found the Biggest Spider in the World

      If you have arachnophobia, you might want to look away. What you are about to hear sounds like something pulled straight from a nightmare. Deep in the rainforests of...

      Humanity

      What If the Pterodactyl Was Still Alive?

      When was the last time a bird pooped on you? Apparently, you have a better chance of winning the lottery than you do of getting pooped on by a bird, which is why some...

      Earth, MSN New

      What If Earth Was Tiny Like Pluto?

      It’s a small world after all, because today, we’re shrinking Earth to the size of Pluto. But if our planet was this tiny, how would it alter the atmosphere...

      HTS MSN

      How People Actually Survive a Direct Lightning Strike

      It’s a warm summer evening and you’re enjoying a barbeque with your family and friends. The sunny skies suddenly turn dark as a storm blows in. You hear thunder and know...

      HTS MSN

      3 Real Grizzly Attacks and the One Rule That Decided Who Lived

      Grizzly bears are a North American subspecies of brown bears. And it’s scary that brown bear attacks are increasing all over the planet. Between 2000 and 2015, there...

      MSN New

      They Found the Biggest Bat in the World

      When most people think of bats, they picture small, shadowy creatures fluttering through the night sky. But what if someone told you there was a bat with a wingspan...

      MSN New, Earth, Humanity

      What If Aliens Were the Ones Who Brought Life to Earth?

      Where did life on Earth come from? It is one of humanity’s oldest and most fascinating questions. For centuries, people have searched for answers in religion...

      HTS MSN

      A 70 Kilogram Komodo Dragon Sank Its Teeth Into Sharon Stone’s Husband

      Phil Bronstein thought he was about to get a rare photograph. In 2001, the journalist was visiting the Los Angeles Zoo with his then wife, actress Sharon Stone. During...

      Earth, MSN New

      What If 3I/ATLAS Struck Earth at Full Speed?

      Meet comet 3I/Atlas. A collision with this rock would release the same kind of energy that a certain other asteroid did 66 million years ago, ending the reign of the...

      HTS MSN

      A Leopard Kept Killing Every Few Days, Then Villagers Realized They Were Being Hunted

      Leopard attacks on humans have a long and disturbing history in India. Between 1875 and 1912, thousands of people were reportedly killed by leopards across the country...

      Cosmos, MSN New

      What If Jupiter Was a Rocky Planet?

      Eleven times wider than Earth. Over 300 times more massive. And a million times more terrifying. Jupiter may look like a beautiful ball of swirling clouds, but on the...

      HTS MSN

      The Most Dangerous Cities You’d Never Want to Get Lost In

      Danger can be found almost anywhere in the world. Sometimes, being in the wrong place at the wrong time is all it takes to become caught in a dangerous situation. But...

      Cosmos, MSN New

      What Would Happen If You Fell Into a Black Hole

      Despite being “black” and a “hole”, a black hole is not a dark, empty space. In his theory of relativity, Einstein predicted how black holes are...

      Cosmos

      What If the Big Bang Wasn’t the Beginning of the Universe?

      In the beginning, there was nothing. Then bang. Our Universe emerged in an explosion of light and energy. Or did it? Let’s shed some light on this. So, how fast is...

      MSN New

      How a 40,000 km Equator Highway Could Change Travel Forever

      Picture getting into your car and setting off on a journey that circles the entire planet without ever leaving a single highway. It sounds like science fiction, but what...

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      Popular What Ifs

      Body

      What If You Spent 24 Hours in a Hot Spring?

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      What If You Traveled to a Black Hole?

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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 You Jumped Into a Pool Full of Stomach Acid?

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