Jessi and Sam the Bat talk about the biggest volcano ever that we know of. And it's not on Earth. It's Olympus Mons, on the planet Mars!

Today we’re going to take a closer look at these beautiful but dangerous landforms as we explore the different types of volcanoes and trace the patterns of volcanic activity around the world. From the explosive power of a stratovolcano...

In this video Paul Andersen explains how rock is formed and changed on the planet. The video begins with a brief description of rocks, minerals, and the rock cycle. Plate tectonics is used to describe structure near plate boundaries. ...

Howcast -Learn how to contour with an airbrush in this Howcast video featuring Dinair Airbrush Makeup System instructor Julie Tobias.

Formed by volcanoes in the middle of the Pacific Ocean, these islands are home to lush rainforests, colorful coral reefs, and powerful traditions. Long before becoming a U.S. state, the Hawaiian Islands were ruled by Native Hawaiian...

This video describes how volcanoes are often formed along tectonic plate boundaries, or over hotspots. The Ring of Fire is also illustrated.

A fixed place within the mantle or oceanic lithosphere where rocks melt to generate magma.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

Learn about the formation and history of the Hawaiian Islands.

Today we answer a listener's question about expressions using the word spot. What's a sweet spot? What's a sore spot? Learn the expressions today and how to use them so you can connect with others in your English conversations.

Jessi introduces Sampson the Savannah Monitor and explains why he came to AW, what she's working on with him, and plans for the future.

In this tutorial, you will learn how to crack into WPA and WPA2 wireless networks using various tools like aircrack-ng.

Researchers teamed up with the LAPD to model the math behind spikes in crime.

What causes a crime wave and what measures should law enforcement use to reduce the spread of criminal offense? Researchers at UCLA and the University of...

Getting ready for your first pair of pointe shoes? Watch this video to see what happens at your first fitting and what you can expect.

Learn about the best pointe shoe accessories and what you need to be a ballet dance en pointe! I am teaming up with Josephine, from @The Pointe Shop to educate training ballerinas.

This video showcases the challenges faced by a local fire brigade in Central Kalimantan, Indonesia, as they battle forest fires in a highly flammable jungle bed made of organic matter. Follow the local firemen on a drill and learn what...

Jupiter's bright Equatorial Zone swirls with dark patches, dubbed "hot spots" for their infrared glow. These holes in the ammonia clouds at the top of the atmosphere allow a glimpse into Jupiter's darker, hotter layers below. In 1995...

Lansing is director of the Complexity Institute at Nanyang Technological University. He also is an external professor at the Santa Fe Institute, professor Emeritus at the University of Arizona and senior fellow at theStockholm Resilience...

We tend to think of Earth's landmasses as being fixed in place, but in reality they are attached to moving tectonic plates that constantly jostle for position. In some areas these tectonic plates slide over a hotspot - an...

Hawaii is known for its volcanoes, but most volcanoes on earth exist along tectonic plate lines. Hawaii does not! What causes Hawaii to form, and how is it related to the mystery of a magnetic bar code across the Pacific Ocean? Host...