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      What If Show
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      Science

      What If the Moon Fell to Earth?

      May 2, 2018
      Earth

      What If Olympus Mons Was Located in South America?

      July 30, 2022
      Earth, MSN

      What If You Fell Into Lake Kivu?

      September 24, 2021
      Body

      What If You Evolved 1,000 Years in a Day?

      January 10, 2022
      Humanity

      What If We Created a Second Artificial Moon?

      August 5, 2019
      Cosmos, MSN, MSN New

      The True Scale of the Largest Objects in the Universe

      Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, Jupiter would stretch over a meter across...

      HTS MSN

      They Were Working Hundreds of Feet Underwater, Until One Door Turned the Rig Into a Death Trap

      On November 5, 1983, a routine maintenance operation on the Byford Dolphin oil rig in the Norwegian sector of the North Sea became one of the most horrifying accidents...

      HTS MSN

      She Tried to Feed Her Pet Iguana, but It Jumped for Her Face

      They’re fast. They’re sticky. And they are deadly. These lizards can chase you on land, water and even air. Their camouflage helps them hide in the wild...

      MSN New, Cosmos

      Dumping Every Drop of Earth’s Water on the Sun Would Only Make It Burn Hotter

      The planet is heating up and everyone is looking for a solution, so here is one that sounds almost reasonable at first. Take every drop of water on Earth and dump it on...

      Humanity, MSN, MSN New

      What If You Were as Rich 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 $270...

      Cosmos, MSN New

      What If Saturn Replaced our Moon?

      A huge gas giant suddenly appears in the sky. You look up in wonder. It’s beautiful. The second Saturn replaces our Moon in its orbit, Earth would just as suddenly...

      Cosmos

      7 Things That Would Happen If You Visited the Planet With Hot Ice

      Imagine landing on a planet where the surface looks frozen but burns hotter than your oven. Welcome to Gliese 436b, one of the strangest known planets in the universe...

      Earth, MSN New

      What Would Happen if Insects Disappeared?

      Insects play a crucial role in maintaining ecosystems and supporting life on Earth. While some insects damage crops, cause irritation, or transmit diseases, the vast...

      Earth

      What If Everyone Planted Their Own Christmas Tree?

      It’s the most wonderful time of the year, until you get the bill. With prices skyrocketing for this festive fir, it makes you wonder if it’s worth it. So...

      HTS MSN

      The Lake Exploded, and a 65 Foot Wave Came Rushing Toward You

      You are fishing on a calm lake under a bright, sunny sky when something suddenly feels wrong. A strange rotten egg smell fills the air, your boat begins rocking...

      MSN New, Earth

      It Erupted 640,000 Years Ago, and It Built the Landscape You See Today

      The scenery at Yellowstone did not form gently. Those valleys, ridges, and wide open basins were carved by explosions, and the most recent one happened roughly 640,000...

      HTS MSN

      A 400 Pound Tiger Dragged Him Across the Stage in Front of the Audience

      Witnesses described the sound first. Loud, chaotic, a sudden eruption cutting through what was supposed to be a carefully controlled performance. On October 3rd, 2003...

      MSN New, Earth

      A Train From New York to London in Under an Hour? Here’s How It Could Work

      Imagine what it would be like if you could wake up in your New York City apartment at 7:00 a.m., and make it to your job in London, England by 9:30 in the morning. That...

      MSN New, Earth

      Earth’s Core Is Slowly Cooling, and One Day It Could Change the Planet Forever

      Beneath the Earth’s surface lies the core, a scorching sphere of iron surrounded by a layer of molten metal. Temperatures at the core reach approximately 6,000°C...

      Science

      What If All Trees Were Cut Down?

      [dx_custom_adunit mobile_id=”RTK_v1lP”] Deforestation is happening all around the world. Approximately 15 billion trees are cut down every single year...

      Cosmos, MSN New

      What If You Watched a Sunset on Every Planet?

      The Universe is packed with worlds where sunsets don’t just fade into night, they bend the rules of physics. From double sunsets to glowing ice and strobing pulsars...

      MSN New, Earth

      The Most Radioactive Places on Earth – Ranked by Danger

      Radiation is all around us. If you’ve been on a plane or had an X-ray at the dentist, you’ve been exposed to tiny amounts of radiation. The radiation you’d receive...

      Earth

      What If These 5 Things Disappeared for 5 Seconds?

      There are some things you just can’t live without. Like gravity, oxygen, the Sun’s warmth. And we’re about to take those vital things away from you...

      Humanity

      What If Everyone Started Inbreeding Tomorrow?

      With so many varieties in our skin tones, hair colors, and features, the human race is a marvel of evolution. But what if we all decided to preserve our family traits...

      MSN New, Earth

      Another Planet Just Slammed Into Earth, and Here’s What’s Left

      About 50 billion rogue planets are roaming the Milky Way with no host star to hold on to, some of them three times bigger than the Earth. They don’t give off any...

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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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