This video explores the rich cultural and symbolic significance of lizards throughout history, from ancient civilizations to modern times. It highlights the diverse interpretations and associations with lizards, ranging from...

Ruth Baumann reads her poem “Between Seasons”.

Black carbon, composed of tiny particles of soot, is produced whenever organic substances like fossil fuels, firewood or coal is incompletely burned. These particles are polluting the air and causing serious health and environmental...

This video shows the movement of shadows near the Moon's South Pole over the course of two lunar days, which is approximately two months on Earth. The visualization was created from data gathered by the Lunar...

This episode explores the complexity of atmospheric aerosols- how they impact climate and how researchers study them. Glory's Aerosol Polarimetry Sensor and Cloud Camera will provide an unprecedented data set for helping scientists...

Researchers at Singapore’s Nanyang Technological University this week said they have found a way to use sunlight to turn consumer plastic into a valuable chemical that could generate clean power. <br/>

Sunlight plays a key role in the natural degradation of oil after a spill, oxygenating the oil so it dissolves in seawater and comes in contact with microbes that will break it down. But, under certain conditions, sunlight can have...

The difference between shade and shadow! Many non-native English-speakers have difficulties with these two words. It's understandable that they're confusing! They look similar, are used for similar things, and in some languages there...

NASA climate scientist Tom Wagner provides a look at the state of Arctic sea ice in 2009 and discusses NASA's role in monitoring the cryosphere.<b<br/>r/><br/>;

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This short video combines dynamic ozone visualizations with an interview with leading atmospheric NASA scientist, Dr. Paul Newman. Dr. Newman explains why ozone is important, he cites the ingredients that cause an ozone hole to form,...

In this video, the speaker explains that our emotions are actually chemical reactions in our bodies, and discusses the hormones responsible for happiness. They provide tips on how to release these hormones, such as getting sunlight,...

Last night the clocks changed in the UK, marking both an hour of lost sleep and a lot of confusion. So in this video we examine why people ever started changing the clocks and why we probably ought to stop...

Young sunflowers face the sun when it rises in the east and then track its motion in the sky throughout the day till it sets in the west in the evening. The process repeats the next day, as sunflowers return to their ‘starting’ position,...

ICESat-2 is an incredibly precise space laser that features the latest in NASA technology To measure ice heights, engineers have to take ICESat-2's instrument ATLAS to the extreme - sometimes going big, sometimes...

Distance learning video about microbes.

Have you noticed that plants tend to grow in the direction of the sun? This redirection towards the sun a form of tropism, or plant movement. Learn about the common types of plant movement and their benefits!

Plant Physiology and Chemistry Set: 1. This clip explains the light independent biochemical reactions of photosynthesis that result in the production of energy rich glucose.

In this video, the speaker explains the concept of environment and its various components, including living and non-living organisms. They also discuss the four spheres that make up the planet Earth and how human activities are affecting...

What are aerosols and will they warm or cool the planet?

If you were a protozoan, how would you zoom zoom zoom all around the microcosmos? From false feet to microtubules, find out how these single-celled eukaryotes make their way through the universe.

Polar bears live near the North Pole, a frigid region covered by white ice and snow. The bears are protected by their thick, white fur. But what makes a polar bear’s fur white? In this episode of Earth Rangers, an expert on polar bears...

When Bailey plans for some wintertime activities, he looks at cold weather and discovers how he can stay warm, and retain heat by insulation. Animated graphics help viewers to learn about different temperatures.

Discover how Dobson uses the imagery of a picnic to explore the ephemerality of youth.

An autumnal bush scene sets the stage for a picnic. Sit with the speaker as she stews over the past while her billy threatens to bubble over!...

Scientists say installing massive wind and solar farms across the Sahara Desert could affect the weather.