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

UNICEF Goodwill Ambassador Katy Perry delivers a special weather report on the devastating effects of climate change for the world’s children.

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

Catch a glimpse into Sam's 9-5 world. He spent 2 months in West Oz this winter rocking the sand bar, scoring epic wake style conditions... Check him out!
Music by: Nosaj Thing - Quest, Hustler - Demarco ft Busta Rhymes, No Place For The Devil - Sick Figures.

In the United States, the name John Wayne has become synonymous with a notion of rugged masculinity. His portrayal of Davy Crockett in The Alamo (1960) is one reason why.

TED: Charlotte Weir invites the audience to think about the future and work towards solutions. TEDx is a program of local, self-organized events that bring people together to share a TED-like experience. Get involved!

The Ocean Cleanup is a Netherlands-based, non-government environmental engineering organization that develops technology to extract plastic pollution from the oceans. They have developed a "passive" cleanup system that takes advantage of the natural oceanic forces of wind, water, and currents.

This power ballad version of a song written by Prince became Sinéad’s international breakthrough hit, topping music charts around the world. Her deep emotions are clear to see in this memorable video, as she explores feelings of love and loss.

"The Hitchhiker's Guide to the Galaxy" by Douglas Adams began as a radio show before it became a series of best-selling novels, a TV show, and finally a Hollywood movie. Here is the opening scene from the movie, as dolphins abandon a doomed Earth.

Eminem performs "Stan," a song written from the perspective of a fan, live at the BBC's Maida Vale studios for Radio 1.

It is some men's great dream to explore the world. Today we present Solar Impulse 2, an aircraft, powered only by the sun that will attempt the first solar flight around the world. What is Solar Impulse? The only airplane of perpetual endurance, able to fly day and night on solar power, without a drop of fuel. Get more information here about the project.

Lionel Richie and Jimmy Carter reminisce about Tuskegee, the small city in Alabama where the singing superstar grew up. Since Jimmy is also from Alabama, they have a lot to talk about. Just recalling its tastes and smells takes Lionel right back to his childhood home. Of course, after becoming famous, it became hard to visit his hometown without drawing unwanted attention.

Pamela Anderson accepting the Linda McCartney Memorial Award on PetaTv, for her work for animal rights. Help to protect our nature and environment by clicking this link before you subscribe to Yabla.

In this interview from 1997, the multi-talented American actor and stand-up comedian Eddie Murphy talks about his new film “Metro”. This time he’s playing a serious role of expert hostage negotiator giving us a glimpse of the more dramatic side of his repertoire. Enjoy!

If you had to guess, which countries in the world would you say have the largest numbers of foreign born residents? This video presents some interesting facts about the diverse populations of 10 different countries.