Fuse School: To better understand the science behind global warming, it is important to first understand how the Earth's atmosphere functions. This informative video shows the role of gravity and how the electromagnetic spectrum is involved.

Fuse School: Learn the basics about the effects of global warming on the environment. Some of the problems global warming may cause are changing climate, extremes of weather, problems for ecosystems, rising sea levels, and ocean acidification.

Cheryl Cole is a British singer and a member of the Casting-Girlgroup Girls Aloud. Girls Aloud became one of the most successful pop bands in Great Britain and Ireland of the 2000s.

In this short clip we hear more from British pop-star Cheryl Cole. In it she answers a second question from one of her many loyal, adoring fans.

Cheryl Cole, band member of Girls Aloud, talks about some of the highlights in her career.

Jimmy Carter interviews Chevy Chase as they talk together about his role as Clark Griswold in the National Lampoon's Vacation movies. Carter guesses that Chase has spent at least two years of his life playing Clark and that he must share some qualities with him.

Jimmy Carter interviews Chevy Chase, American comedian, actor and writer, revealing that he would love to be a successful jazz pianist.

A reading of Tomie dePaola's The Story of the Three Wise Kings, which makes use of his richly colored illustrations for the visuals. He is widely known as a writer and illustrator of children's books. He is the creator of the Barney & Friends TV series and the immensely popular Strega Nona storybook series.

Chris tells us about his job and why he chose to live and work in London.

Chris Brown and Rihanna to Perform on “Today” Show Summer Concert Series. A video by PopTopic TV

Chris Isaak tells the story behind shooting the iconic 1989 music video for "Wicked Game," which featured supermodel Helena Christensen. The on-screen chemistry between the two of them has made many people wonder if they were romantically involved in real life, but Isaak says it was the combination of Christensen's excellent acting and the skill of photographer/director Herb Ritts that made the video come alive.

Christmas falls during Australia's summer, when it's quite hot in certain areas of the country. Therefore, it makes sense of Santa Claus to take a jet ski rather than a sleigh, especially in this event to raise money for underprivileged children.

Come along with Anna as she tours Covent Garden, St. Paul's Church and Neal's Yard, all in London, while telling of Christmas traditions for Londoners as they relate to these locations.

Meet people on the streets of London who talk about how they spend their Christmas holiday. Enjoy!

In this video our friend Anna tells us how they celebrate Christmas in Britain. Enjoy!