What If Show

  • Home
  • Cosmos
  • Earth
  • Humanity
  • Survival
  • Philosophy
  • What If Kids
  • Map View
  • Solar View
  • BOOK
  • ···
    What If Show
    • Home
    • Cosmos
    • Earth
    • Humanity
    • Survival
    • Philosophy
    • What If Kids
    • Map View
    • Solar View
    • BOOK
    • ···
      What If Show
      • Home
      • Cosmos
      • Earth
      • Humanity
      • Survival
      • Philosophy
      • What If Kids
      • Map View
      • Solar View
      • BOOK
      Science

      What If The Universe Stopped Expanding?

      June 11, 2018
      Earth

      What If The Earth’s Core Cooled Down?

      June 18, 2018
      Earth

      What If Earth Gradually Came to a Standstill?

      October 28, 2022
      Science

      What If You Could Ski On Mars?

      May 9, 2019
      Cosmos

      What If We Sent All of Our Garbage Into Space?

      October 22, 2018
      MSN New, Cosmos

      The First 10,000 Days of Colonizing Venus

      Venus, Earth’s closest planetary neighbor, is one of the most extreme and hostile environments in the Solar System. Its surface is scorched by intense heat, blanketed in...

      MSN New, Earth

      What if Nature Took It All Back?

      Every city, highway, bridge, and skyscraper on Earth tells the same story. Humans have transformed nearly every corner of the planet, shaping landscapes to suit our...

      Cosmos, MSN New

      6 Facts If We Dumped All Earth’s Water on the Sun

      Things are getting hotter and hotter here on Earth, and global warming has everyone panicking. But let us try a wild idea: what if we took every drop of Earth’s water...

      HTS MSN

      Scared of Getting Struck by Lightning? According to Science, Here’s How to Stay Safe

      Many people have a bucket list filled with exciting experiences they hope to enjoy one day. But what if you made the opposite kind of list? An anti bucket list would...

      MSN New

      This Is What You’d Actually See at the Big Bang

      In the beginning, there was nothing. Well, except for you. And the Big Bang. What would the first moments of the Universe be like? What would happen over the next...

      Cosmos, Earth, Humanity

      5 Reasons Why Discovering Alien Life in 2024 Could Change Everything

      Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But...

      MSN New, Humanity

      Every Human Suddenly Became 5 Meters Tall, and Civilization Would Struggle to Survive

      Robert Wadlow holds the record as the tallest human ever confirmed, standing an astonishing 2.72 meters before medical complications tied to his extreme growth ended his...

      MSN New

      What Aging Backwards Would Actually Do to You

      Take a look at yourself. Are you a very old baby or a baby-like old person? Uh oh. Your biological clock is moving backward. What would your body look like at different...

      Earth

      What If All Helium Disappeared for 5 Seconds?

      Birthday balloons falling limply to the ground. Satellites, medical scanners and TVs fading to black. And twinkling stars in the night sky disappearing one by one. All...

      Cosmos

      8 Reasons Why a Future World War Could Be Fought in Space

      With Earth’s geopolitical tensions on the rise, the possibility of a global conflict is becoming more than just a distant threat. But in the modern era, a future world...

      MSN New, Cosmos

      This Is What It Would Take to Turn the Moon Into a World We Could Live On

      Humanity is preparing to return to the Moon with new missions that will push deeper into space than ever before. Each step brings us closer to long term living beyond...

      MSN New

      Nobody Can Feel Pain Anymore. Here’s Why That’s a Nightmare

      No pain, no gain. But really, is it worth it? Aside from a small subsection of the world’s population, most of us do everything we can to avoid pain! But what if...

      MSN New, Earth

      The Mountains Fall… And the Planet Changes in Hours

      Mountains can seem eternal, but they are constantly changing. They rise through geological forces, slowly erode, and eventually become part of the landscape around them...

      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...

      MSN New, Earth

      Antarctica’s Ice Is Holding Back a 70-Meter Wall of Water, and It’s Starting to Melt

      The Antarctic ice sheet covers 14 million square kilometers and averages two kilometers thick. Locked inside it is roughly 60 percent of all the freshwater on Earth. If...

      MSN New, Earth

      Every Glacier on Earth Just Melted. Here’s Which Cities Drown

      Global sea levels have already risen by about 20 cm (8 inches) since the mid 1800s, although the increase has not been the same everywhere. While that may sound minor...

      Cosmos, MSN New

      What If You Fell Into a Black Hole for a Nanosecond?

      Black holes are often imagined as cosmic vacuum cleaners that swallow everything nearby, but what would really happen if you entered one even for a single nanosecond...

      HTS MSN

      A Chimp Is 5 Times Stronger Than You. Could You Survive One?

      Hey, who threw that? Oh no. It’s a pack of angry chimpanzees, and they’re coming for you. There’s no way that you can outrun them. They’re too fast. So...

      MSN New

      The Devonian Period Was Stranger and More Dangerous Than You Think

      Modern humans have existed for only a tiny fraction of Earth’s history. During that time, our species has survived ice ages, natural disasters, pandemics, and...

      MSN New

      How a Trillion Trees Could Change the Future of Earth

      Before sunrise, deep in remote terrain, a single worker steps out of a tent into cold, uncertain weather. The job ahead is simple in theory but brutal in practice...

      Previous 1 … 28 29 30 31 32 … 120 Next

      Follow the What If show

      • facebook
      • youtube
      • snapchat
      • instagram

      Popular What Ifs

      Body

      What If You Were Attacked by a Swarm of Cicadas?

      Technology

      The Dark Side of Only Fans

      Body, MSN New

      What If You Shrunk 1cm Every Second?

      Cosmos

      What If We Sent Our Trash Into the Sun?

      MSN New, Cosmos

      You Could Fit 763 Earths Inside Saturn, but the Numbers Get Even Wilder

      • Book-sidebar-promo-retina.jpg

      Underknown

      Making science accessible on social media since 2017. Find out more

      Contact
      Advertise
      Licensing
      Newsletter
      Privacy Policy
      Cookie Policy
      Terms of Service
      Our Production Process

      About

      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 Every Satellite Fell to Earth?

      What If the Kraken Was Real?

      What If You Were Attacked by a Giant Squid?

      Topics

      • Body284
      • Cosmos487
      • Earth678
      • Humanity378
      • Technology44

      Copyright © 2026 Underknown, Backyard Media Inc. All Rights Reserved.