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      What If Show
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      Science

      What If All Trees Were Cut Down?

      March 9, 2019
      Earth, Cosmos

      Universe’s Evolution in 10 Minutes

      October 26, 2023
      Earth

      What If South America Disappeared?

      August 16, 2022
      Body

      What If We Generated Electricity With Our Bodies?

      January 12, 2020
      Humanity, Cosmos, Earth

      The Kardashev Scale Explained: From Type 1 to Type 7

      August 6, 2025
      MSN New, Humanity

      What Could Your Daily Life Look Like 50 Years From Today?

      The world you know today would probably feel ancient to someone living 50 years from now. Think about how much life has changed over the past few decades. Smartphones...

      Earth

      What If the Atmosphere Was 10% Deep Voice Gas?

      Sulfur hexafluoride, now that’s a mouthful. It sure is! It’s more commonly known as SF6 or deep voice gas because, well, it makes your voice deeper! But...

      Science

      What If There Was Another Earth in Our Solar System?

      [dx_custom_adunit mobile_id=”RTK_v1lP”] Twin siblings, twin peaks, twin cities, twin planets… Two earths, one solar system. How would that work? Where...

      Earth, Science

      What If the Earth Was Cut in Half?

      The Earth is under attack! And rather than just completely obliterating us, our attackers have decided to simply cut our planet in half. Is this an act of mercy, or the...

      MSN New, Earth

      This Bird Can Mimic Almost Any Sound, From Chainsaws to Human Speech

      In the dense forests of Australia lives one of the most extraordinary sound imitators in the animal kingdom, a bird capable of copying almost any noise it hears with...

      Cosmos, MSN New

      What If Mars Is Already Home to Alien Life?

      Just north of the Martian equator lies a 45 km (28 mi) wide impact crater that scientists believe may have been the site of an ancient lake. Here at Jezero Crater...

      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...

      MSN New, Cosmos

      What Would Happen Inside Jupiter’s Atmosphere If You Made Fire?

      Jupiter is the largest planet in the Solar System. It is more than 300 times more massive than Earth, yet it is far less dense. Unlike Earth, it does not have a solid...

      HTS MSN

      They Killed for Years Before Anyone Could Stop Them

      Throughout history, certain murderers have committed crimes so horrifying that their names became permanently associated with fear. They often appeared ordinary on the...

      MSN New, Cosmos

      Alien Microbes Could Reach Earth, and They Would Find No Natural Predators

      When people think about space threats, they usually imagine asteroid impacts, solar storms, or distant supernova explosions. But some scientists warn that the most...

      HTS MSN

      Study Shows That Cats Can Be More Attached to Their Owners Than Dogs

      For generations, dogs have been celebrated as “man’s best friend.” They are known for their loyalty, affection, and strong emotional connection with...

      MSN New

      What If Humans Evolved From Silicon Instead of Carbon?

      Carbon tends to steal the spotlight in any discussion about life, and for good reason. Every known living organism on Earth is built on carbon based chemistry. About 18...

      HTS MSN

      How Dangerous Is an Ostrich and How Can You Survive It?

      These big goofy looking birds can be pretty unpredictable, dangerous, and even vicious. You certainly don’t want to provoke one. Can an ostrich’s kick kill...

      MSN New, Earth

      The Technology That Could Finally Free Humanity From Earth’s Gravity

      Are you tired of cramped city-living? Then anti-gravity might be for you! Do you want to soar effortlessly over traffic jams, while the drivers below you lose their...

      MSN New, Humanity

      What Would Happen If Humanity Reached a Type 5 Civilization?

      Imagine a world where humanity has not only gained the ability to travel and to populate space but has progressed even further than that. Humanity can now control and...

      MSN New, Cosmos

      Invisible Highways Already Connect the Planets, and We Could Use Them to Reach the Edge of the Solar System

      Buckle your seatbelts. We’re about to take a ride on the cosmic superhighway. What exactly are these celestial autobahns? How would they help us explore the furthest...

      Humanity

      What If You Had as Much Money as Jeff Bezos?

      As the CEO and founder of Amazon, the multibillion dollar online shopping company, Jeff Bezos is the richest person on the planet. With a current net worth of $193.7...

      MSN New

      Earth’s Rarest Insect has Returned From the Dead

      For more than four decades, scientists believed it was gone forever. No sightings. No evidence. No surviving populations. An entire species appeared to have vanished...

      MSN New, HTS MSN

      A Deadly Flash Flood Devastated Nepal, Leaving Hundreds Missing

      A deadly flash flood devastated Nepal, leaving hundreds missing and turning normally peaceful communities into scenes of destruction. Powerful rainfall sent huge amounts...

      MSN New, Earth

      All of Earth’s Wildlife Just Vanished, and Here’s How Fast We Fall

      While it might be nice to avoid any dangerous confrontations on your wilderness walks, life without wildlife would be pretty boring. If we didn’t have animals...

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      Popular What Ifs

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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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