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
      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Body

      What Exactly Happens If You Get Hospitalized With COVID-19?

      May 9, 2020
      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      HTS MSN

      One Tiny Crack in a Wheel Sent This 200 km/h Train Into a Bridge, Killing 101

      The crack was inside a single wheel, invisible from the outside, and inspectors kept missing it. It had been growing quietly for a long time before anyone paid a price...

      MSN New, Earth

      5 Monsters Ruled Prehistoric Australia, and Humans Had No Right to Survive Them

      Take a modern human and drop them into Australia around 100,000 years ago. No claws, no armor, no venom, no speed worth mentioning. Just soft skin and a decent brain...

      MSN New, Cosmos

      The Moon Is Shrinking Earth to a Quarter of Its Gravity, and Our Air Is Slipping Away

      Our atmosphere stays where it is for one simple reason. Earth is heavy enough to hold it down. Take that mass away and the air begins drifting off into space, quietly...

      HTS MSN

      He Preached With Venomous Snakes in His Hands, Then a Rattlesnake Took His Life

      Growing up around venomous snakes, Jamie Coots knew exactly how dangerous they could be. Yet he believed his faith would protect him, convinced that either God would...

      MSN New, Earth

      8 Asian Insects Are Hunting You, and Some Strike While You Sleep

      Hornets large enough to decapitate honeybees with their jaws. Centipedes that climb walls and ceilings before dropping into your living space. Bugs that wait until you...

      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, Cosmos

      Jupiter Could Swallow 1,321 Earths, and the Sun Could Hold Over a Million

      Take Earth, the entire planet with every ocean, mountain, and city on it, and treat it as a unit of measurement. Jupiter could hold 1,321 of them. Then take Jupiter, the...

      MSN New, Cosmos

      Falling Into Jupiter Would Destroy You Long Before You Ever Reached the Core

      The core of Jupiter sits roughly 70,000 kilometers below the cloud tops, and nobody is ever getting there. Not a person. Not a spacecraft. Not anything humans have ever...

      MSN New, Earth

      Turning the Sahara Green Could Backfire and Make the Planet Even Hotter

      Everyone assumes more trees means a cooler planet. Plant enough of them and the temperature comes down. The Sahara might prove that assumption wrong in the most...

      MSN New, Earth

      A Single Needle at the Speed of Light Would Hit Harder Than 100 Nuclear Bombs

      Picture a sewing needle. Small enough to lose in the carpet, light enough that you barely feel it resting in your hand, and completely harmless in every ordinary sense...

      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...

      MSN New, Humanity

      Hackers Steal Passwords Today, and Tomorrow They Could Steal Your Memories

      Right now, the worst a hacker can take from you is a password, a bank balance, maybe some embarrassing photos. Annoying. Recoverable. Now imagine the same people...

      Previous 1 … 44 45 46 47 48 … 255 Next

      Follow What If

      • youtube
      • facebook
      • instagram
      • twitter

      Popular What Ifs

      Humanity

      What If COVID-19 Never Disappears?

      Earth

      What If You Fell Into a Pool of Jellyfish?

      Earth

      What If There Were No Wind?

      Technology

      What If We Could Upload Fake Memories Into the Brain?

      focused photography of white jellyfish
      Body

      What If Humans Were Translucent?

      Follow the What If show

      • youtube
      • snapchat
      • facebook
      • instagram

      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

      Even More of The Cutest Animals That Can Harm You

      What If Putin Never Came to Power?

      What If We Entered a New Ice Age?

      Topics

      • Body282
      • Cosmos483
      • Earth653
      • Humanity368
      • Technology44

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