Here's the second segment of Charles Moore's sobering report on the Great Pacific Garbage Patch. In it he draws dramatic attention to the potentially catastrophic problem posed by dumping plastic debris into our in-land waterways.

Watch the famous speech delivered by Charlie Chaplin's character in the film The Great Dictator from 1940. "We think too much and feel too little. More than machinery we need humanity. More than cleverness we need kindness and gentleness."

Learn about the states of matter, solids, liquids and gases, how they're different and where they're found in everyday life.

With help from Fuse School, learn the basics about global warming, particularly how burning fossil fuels adds extra carbon dioxide to the atmosphere, and how this then leads to climate change.

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.

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.

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.

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.

Adapted from the film King Lines, this clip features Chris Sharma through the lenses of photographer Corey Rich and filmmakers Josh Lowell and Peter Mortimer. King Lines is now available on DVD at King Lines

American singer Christina Perri sings her hit "Jar of Hearts," a song about heartbreak. She is a rising star in the United States and ready to take on the world at large.

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.

Clare Maguire talks about the background of her song “The Last Dance.”