Television star and recording artist Ashley Tisdale talks to her fans about the little things she does to celebrate Thanksgiving, an important American holiday. Do you have a comparable holiday in your country? If so, how is it celebrated?

Arctic sea ice is a key component of our global climate system. Scientists have observed that our polar ice is melting at an alarming rate. Dire consequences may ensue for man, beast and our planet as a whole, if we don’t move to alternative non-fossil sources of energy. View this informative video from Greenpeace.

The skipper of the Aqua Quest gives us an introductory tour on his boat. He explains the different electronic equipment that is necessary on a boat and talks about some new improvements which have made life easier for him and his crew.

This is part two of the documentary about the Aqua Quest. This time Bob Mayne shows us the sleeping quarters of his crew as well as the galley and what usually gets cooked up for breakfast.

From treasure-hunting to looking for evidence of the Lost Civilization of Atlantis, Captain Bob Mayne tells us about his fascinating adventures aboard his vessel Aqua Quest. A Yabla-exclusive interview!

‘Boo Boo’ from Atlanta, Georgia, shows us around his boat, the “Aqua Quest”. He’s been working on this boat for 22 years and talks mainly about the engine technology.

Paul Van-Auken and the Aqua Quest team are in search of the lost continent Atlantis. Paul reveals some of his discoveries and tells us a little bit about his life.

In Apple’s award-winning ad entitled “The Underdogs," we see how four colleagues put together a presentation and prototype in just two days using the company's products and technology.

Japanese dancer Nagisa Hattori and R&B star Al B Sure appeal to everyone to support the countless victims of the earthquake in Japan and give donations to the American Red Cross, Global Giving, Save the Children, and other organizations. Copyright: PopTopicTV

In the coastal town of Laguna, Brazil, a strong bond has formed between wild dolphins and local fishermen over generations. The dolphins herd schools of fish towards the shoreline and then give distinct signals telling the fishermen when to cast their nets.

At a privately-owned wildlife park in South Africa, Or Lazmi has integrated herself into a group of four lions. Having known her since they were cubs, the lions treat her as a dominant figure and allow her to get extremely close.

An American abroad: Joe Evans takes us on a tour of his apartment in Chiba, Japan. Look through his eyes as he encounters cultural differences in the mundane objects of daily life.

American finance student Jack Thomas tells about his life in London.

Enjoy this mix of Amy Winehouse songs, which shows her musical ability and the diversity of her sound.

Have you ever wondered what the rules of American Football are? Here's a quick guide.