How much land mass would renewables need to power a nation like the UK? An entire country's worth. In this pragmatic talk, David MacKay tours the basic mathematics that show worrying limitations on our sustainable energy options ... and...

Planetary scientist Joel Levine shows some intriguing -- and puzzling -- new discoveries about Mars: craters full of ice, traces of ancient oceans, and compelling hints at the presence, sometime in the past, of life. He makes the case...

Our planet has a carbon problem -- if we don't start removing carbon dioxide from the atmosphere, we'll grow hotter, faster. Chemical engineer Jennifer Wilcox previews some amazing technology to scrub carbon from the air, using chemical...

India and China have so many people today because they’re good for farming and big, but they’ve always been that way, so they’ve actually had a huge proportion of Earth’s people for thousands of years.

Heat is the deadliest weather hazard in the U.S. and many places around the world, and it's only getting worse. The most deadly heat waves so far have been dry heat waves. But a new threat is rising: humid heat waves, aka wet-bulb...

Greatest Asian Dynasties | Top 10 Countdown

Could King Kong ever evolve to exist? Could we simply scale up a gorilla? How and where could this giant ape develop? Join us as we explore the science behind the king of monsters!

The process by which new species or variations within species evolve in populations.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

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Let's go down under and learn about the geography of Australia!

Learn about the 10 smallest countries in the world based on land area.

Geography of Australia | Countries of the World

Learn about Australia's states, territories, and capitals with this fun educational music video and parents. Brought to you by KLT. Don't forget to sing along.

Spain and Portugal discovers the similarities and differences between Spain and Portugal.

A video entitled “Exploration Earth” which identifies the continents and oceans on a world map.

Video Atlas of Asia: This clip looks at the physical features, climate and cultures of Brunei, East Timor and the Maldives.

In this video, the teacher demonstrates how to create a monochrome landscape painting using just one color. They provide step-by-step instructions on techniques such as wet-on-wet and layering to achieve depth and realism in the...

In this video, the teacher guides students through the process of painting a small landscape with a clear blue sky. They provide step-by-step instructions on materials needed, color mixing, sketching, and painting techniques.

In this video, the teacher guides viewers through the process of painting a flower meadow in the mountains using watercolors. They explain the materials needed, demonstrate color mixing techniques, and provide step-by-step instructions...

In this video, the teacher guides viewers through the process of painting an autumn-themed landscape using watercolors. The teacher explains the materials needed and demonstrates various techniques, such as creating gradients, layering...

In this video, the teacher guides students through a watercolor painting tutorial of a beach scene. They demonstrate techniques for creating different shades of blue and brown, applying masking tape to create crisp edges, and using...

Europe has 'warmest October on record', EU earth programme says

The idea of municipal amalgamation in Prince Edward Island can be a contentious topic, with lots of local pride on the line. But the Federation of P.E.I. Municipalities says it could be a longer-term fix for funding. Satya Sen, the...