Nuclear war is a terrifying existential threat, but we shouldn't only fear the blasts because the ensuing smoke is the real killer.

Do you ever think of what could cause the next big extinction? How about a super massive tropical storm that sweeps over continents? Hey, it could happen! Check out this SciShow Dose to see how a hypercane would be possible.

What do you see in clouds? Bunnies? Zombies? The face of Nic Cage? There are some kinds of clouds that, while rare, make even weirder shapes -- like pancakes, rolling cylinders, and shimmery rainbows

In the 1980s, the world faced a huge problem: there was a rapidly expanding hole in the ozone layer. If it continued to grow, rates of skin cancer could skyrocket, photosynthesis would be impaired, agricultural production would plummet,...

Volcanoes can show nature's rage. What are the biggest eruptions we've witnessed in our history?

NASA releases a Giant Ballooon and we learn more about the Martian ice age!

SciShow Space News gives you a whiff of comet 67P, and takes you through a record-breaking skydive from an altitude five times the height of Mount Everest.

Do you ever think of what could cause the next big extinction? How about a super massive tropical storm that sweeps over continents? Hey, it could happen! Check out this SciShow Dose to see how a hypercane would be possible.

On October 24, 2014, Alan Eustace donned a custom-built, 235-pound spacesuit, attached himself to a weather balloon, and rose above 135,000 feet, from which point he dove to Earth, breaking both the sound barrier and previous records for...

If you’re not lounging on the beach on a hot summer day, why would you think to put on sunscreen? Well, you might need sunscreen more often than you think.

Hank talks about a few - maybe crazy, maybe reasonable - geoengineering schemes that some scientists have come up with in order to "fix" climate change, including designer clouds, ocean fertilization, and stratospheric shading with...

Many of the bewildering correlations in our world - like that between Beryllium-7 and the Asian monsoon - are a result of huge and unseen forces that tie them together.

The ozone appears to be healing itself but there's still plenty of research to be done to stay green! -And researchers are wanting to study MDMA.

In this video Paul Andersen explains how stratospheric ozone protects humans from ultraviolet light. He explains how stratospheric ozone is formed when diatomic oxygen absorbs an ultraviolet photon and is split into two free oxygen...

In this video Paul Andersen explains how the atmosphere surrounds the planet. The state of the atmosphere is climate and is affected by unequal heating, the Coriolis Effect, and the ocean. Convection cells and ENSO are discussed in...

The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade...

Howcast - Learn about the highlights of Circus Circus Las Vegas from Sin City expert Mike Myers in this Howcast video.

Howcast - Learn about the highlights of the Stratosphere Casino, Hotel, and Tower in Las Vegas from Sin City expert Mike Myers in this Howcast video.

Exploring Las Vegas, USA:Our adventure concludes in the vibrant city of Las Vegas, Nevada, surrounded by majestic mountains and the vast Mojave Desert. Beyond its reputation for luck and lights, Las Vegas offers a diverse array of...

The incredible shining phenomenon in the highest reaches of Earth's atmosphere.

The Hunga Tonga-Hunga Ha'apai volcano's eruption in January 2022 was one of the largest ever captured on camera, with a massive ash cloud, over 200,000 lightning strikes, and a shockwave that traveled around the globe. The eruption had...

This episode of Weathered explores the controversial world of solar geoengineering by injecting sulfate aerosols into the stratosphere, looking at both the controversial promises and profound risks associated with manipulating the...

The second layer of the Earth's atmosphere, above the troposphere and below the mesosphere.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

The layer of the atmosphere above the stratosphere but below the thermosphere, from 50 to 85km altitude.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...