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.

"Back to Black" is the title track on Amy Winehouse's second album, which propelled her to fame.

The song "Don't Tell Me That It's Over" is from Scottish singer Amy Macdonald's album "A Curious Thing."

Amy Macdonald is a Scottish singer-songwriter, guitarist and recording artist with contralto vocal, the lowest classic female voice type. She rose to fame in 2007 at the age of just 20, with her debut album, This Is the Life (2007) and it’s 2nd single Mr Rock & Roll, a UK No. 12 hit.

Amy Macdonald performs her first single “Poison Prince” from her debut album, which was written as an ode to artist Pete Doherty.

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

Mike Myers, dressed in a proper kilt, introduces Sean Connery at the American Film Institute's 34th Life Achievement Award: A Salute to Sean Connery.

Mike Myers concludes his comedic yet personal and moving tribute to actor Sean Connery on the night he receives a lifetime achievement award from the American Film Institute.

Rachel's English: For some people, "s" and "sh" sound the same. As Rachel explains, the positions for these two sounds are quite different. Learn the difference in tongue and lip position, and practice with minimal pairs.

There are few places on Earth as breathtakingly spectacular as the Grand Canyon. One of the last great American wildernesses to be charted and explored, this mile deep rift in the landscape has been designated a national park. Among the wildlife to dwell in this remote and often harsh environment are the sure-footed, hard-headed, and sometimes quarrelsome bighorn sheep.

When battle is done, the exhausted bighorns make their way to the canyon rim. But they must be wary, as the canyon is also home to large predators, and a fierce mountain lion is on the prowl. The awe-inspiring vastness of the Grand Canyon attracts numerous tourists, but many will go no further than the lookout points due to the challenging terrain.