Strange geologic landmarks in the Pacific Northwest are the lingering remains of a mystery that took nearly half a century to solve. These features turned out to be a result one of the most powerful and bizarre episodes in geologic...

Some might call sand coarse, rough and irritating, but there’s no denying that it’s used everywhere: from glass to asphalt, sand is a key ingredient for all sorts of materials in construction and technology. But this heavy reliance on...

Some might call sand coarse, rough and irritating, but there’s no denying that it’s used everywhere: from glass to asphalt, sand is a key ingredient for all sorts of materials in construction and technology. But this heavy reliance on...

Underwater filmmaker Mike deGruy has spent decades looking intimately at the ocean. A consummate storyteller, he takes the stage at Mission Blue to share his awe and excitement -- and his fears -- about the blue heart of our planet.

Howcast - Learn how to ride a motorcycle on gravel in this Howcast motorcycle video with expert Kenyon Kluge.

Howcast - If you have a confined space but still want to grow tomatoes, patio tomatoes are ideal because they only grow to be 2 feet tall.

Howcast - Transform an ordinary patio or balcony into a productive green space, and you'll have fresh foods at your fingertips.

Howcast - Learn how to clean fish tank sand from aquarium expert Joseph Caparatta in this Howcast video.

Howcast - Learn how to fix cloudy tank water from aquarium expert Joseph Caparatta in this Howcast video.

Follow these steps to ensure your tropical fish tank is set up correctly so your fish thrive.

Growing the prolific ivy plant will convince you that you have a green thumb while adding fresh beauty around your house, indoors and outdoors.

The fragrances and flavors of herbs derive from oils that slow water loss and make them hardy enough to grow inside during the winter.

If you're a beginner who wants to grow plants indoors year-round, learn how to buy the right hydroponic gardening supplies.

The dump truck dropped rubble, damaging the bus' glass. The street sweeper cleans the road, the tow truck takes the bus to the shop, and another bus covers its route.

This video is explaining how drinking water works for kids.

Learn how scientists overcame huge challenges to land a probe on Saturn's moon, and why Titan is of special interest to life on Earth. Physics - Universe - Learning Points. The Cassini-Huygens probe took seven years to travel over 1...

Six different objects are shown, four of them are reflective surfaces ... can you spot them?
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Shiny, smooth surfaces bounce...

Discover how the California Gold Rush faded as the gold dried up and mining became industrialized. Learn about the rise of hydraulic mining, the environmental damage it caused, and the shift from dreams of riches to harsh labor. See...

A terrarium is an enclosed ecosystem which can be entirely self-sustaining. Once set up and watered, you will never need to open it again since it will regulate its own water and nutrient cycles. In this video, we will go over the...

The UK's canal system is making a comeback as a new freight initiative aims to transport sand and gravel along the Grand Union Canal. This project could save thousands of truck movements on roads in West London, reducing congestion and...

Dr. Forester creates a water ecosystem and identifies the roles of consumer, producer, and decomposer in the water ecosystem.

Permaculture instructor Andrew Millison journeys to New York City to film the epic work of Smiling Hogshead Ranch in Queens. We tour the community garden which was built on an old toxic railroad bed WITHOUT PERMISSION! Guided by The...

We now know what sedimentary rocks are, but how do we classify them? We have to discuss three broad categories of sedimentary rock, and the first of these are terrigenous or siliciclastic rocks. These are rocks composed of clasts, or...

This video outlines the challenges posed by the depletion of the Ogallala Aquifer in the Texas High Plains, highlighting the overuse of this vital water source for irrigation and its rapid decline. It also emphasizes the need for...