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      What If Show
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      Cosmos

      What If We Replaced Our Moon With a Disco Ball?

      June 23, 2022
      Earth

      What Was Earth Like in Cenozoic era?

      August 4, 2025
      Body

      What If You Had To Repopulate The Planet?

      August 28, 2018
      Earth

      What If We Knew the Time the Earth Will Die?

      February 17, 2020
      Earth

      What If the Megalodon Shark Fought the Mosasaurus?

      June 18, 2020
      HTS MSN

      Why a Human Bite Is More Dangerous Than a Dog’s

      When people think about dangerous bites, they usually imagine animals with sharp teeth and powerful jaws. A dog, a cat, or a wild predator seems like the obvious threat...

      MSN New, Earth

      Its Skin Swallows 99.5 Percent of All Light, Which Is Why Nothing Ever Sees It Coming

      Point a light at it and the light does not come back. Almost none of it, anyway. The skin of this fish absorbs up to 99.5 percent of everything that touches it, which...

      MSN New, Humanity

      This Hypothetical Megastructure Could Turn Humanity Into Immortal Digital Beings

      Do you ever question the nature of your reality? Are you real? Or are you a product of some complex computer simulation? What I’m about to tell you might change...

      MSN New, Earth

      Physicists Explain What Happens If a Needle Hits Earth at Light Speed

      Swipe Down for Full Video Story Imagine a tiny needle traveling toward Earth at the speed of light. At first glance, it might seem harmless, since it is so small...

      Cosmos, Earth, MSN New

      What If the Moon Never Existed?

      The moon has been our friendly neighbour in the sky for billions of years. It has guided us home, kept us on time, protected us, propelled us into space and has even...

      MSN New, Earth

      You Survive Earth’s Worst Mass Extinctions, but Nature Keeps Trying to Kill You

      Since the beginning of time, Earth has created life and then wiped out most of it in catastrophic, ultra-destructive moments. Starting with the very first extinction...

      MSN New, Cosmos

      10 Times Earth’s Gravity, 200°C Oceans, and a Planet That Could Destroy Earth’s Orbit

      Jupiter is old. Like 4.5 billion years old. It started as a swirling disk of gas and dust that formed into a pretty big planetary core. With time, Jupiter’s core...

      Cosmos

      What If We Lived In a Galactic Zoo?

      Do you ever feel like you’re being watched? Not by a creepy stalker, but by aliens. Yup, it might be happening. Just like we watch animals at the zoo, aliens may...

      Earth

      What If We Dumped All Our Trash in the Oceans?

      You’d better mind your waste because it’s not piling up in landfills anymore. Today, we’re going to dump it all straight into the oceans. How much trash would that...

      MSN New, Cosmos

      What Happens If Jupiter and Saturn Collide?

      The two biggest planets in our Solar System in one telescope view. And catastrophe is imminent. If Jupiter and Saturn suddenly were on a collision course, which of the...

      HTS MSN

      She Was Mauled by Three Pit Bulls, and a Passing Farmer Saved Her Life

      On a seemingly ordinary day, 38 year old Kyleen Waltman was walking to her mother’s house when three pit bulls suddenly attacked her. What happened next left her...

      MSN New, Cosmos

      If Our Sun Became a Neutron Star, Earth Wouldn’t Stand a Chance

      Stars with a much larger mass than our Sun burn out after just a few million years; in a gigantic explosion known as a supernova. Moving at the speed of light, millions...

      HTS MSN

      A 700 kg Bull Went After Him, and Its 3 m Horns Could Impale You in an Instant

      A bull can look calm one moment and become dangerously aggressive the next. During crowded festivals such as Pamplona’s famous running of the bulls, thousands of...

      HTS MSN

      Landing on Venus Would Kill You in Minutes Unless You Do This

      Have you ever dreamed of becoming an astronaut? Well now’s your chance. You’ve been selected as one of the first members of a new human settlement. But you’d...

      HTS MSN

      What Actually Happens When You Eat the World’s Hottest Pepper

      You have seen people try it online, so you decide to do it yourself. Just one bite. Almost instantly, tears start streaming down your face. Your nose begins to run...

      MSN New, Earth

      Meet the Tallest Wild Canine With a Very Strange Secret

      The year is 2006, and police in Rotterdam, the Netherlands, receive an unusual report from the local zoo. Visitors and staff have apparently noticed the unmistakable...

      Earth

      What If You Could Freeze a Hurricane?

      Has the weather ever ruined your plans? What if I told you I had an idea to stop hurricanes from wrecking your day? And that it involves liquid nitrogen. How exactly...

      MSN New, Earth

      It Looks Like a Kitten, and It Kills More Successfully Than a Lion Ever Will

      Put a lion and this animal side by side and the comparison looks absurd. One weighs a couple of hundred kilograms and dominates every documentary ever filmed in Africa...

      Humanity

      What If There Were No Military Anywhere?

      Militaries around the world are money-eating machines. And they keep getting more expensive. In 2019, the world spent $1.917 trillion on all the different militaries...

      Humanity

      What If We Knew the Time We Go Extinct?

      Within the vastness of the Universe, humanity is not that big of a deal. We’re not here because we’re meant to be here, we’re just… here. If...

      Previous 1 … 28 29 30 31 32 … 119 Next

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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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