Tara’s recipes: Tara de la Motte creates a perfect selection of traditional English afternoon tea sandwiches.

The salmon that make it upstream mate and then die of exhaustion. Meanwhile, many other animals are lurking and waiting to feed.

When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains the process.

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.

Seattle artist Matt Sellars shows off the Clovis Point, a skateboard of his own design. Check out a few scenes from its construction and test drive!

Visit New York City's Union Square Holiday Market. Meet the people there. Hear the sounds, see the sights and enjoy what has become a popular Christmas tradition!

Take an exclusive journey through Middle-earth with the cast of The Hobbit: An Unexpected Journey.

Rozalia Project knows all about marine debris. Do you? Take a look at their wrap-up video from Expedition CLEAN on the Gulf of Maine in August of 2014.

Dana: Six funny ways you know you're in the U.S. that I noticed while back over there this past January.

Part Two of an exclusive journey through Middle-earth with the cast and crew of The Hobbit: An Unexpected Journey. Enjoy!

Georgian-British singer-songwriter Katie Melua sings her lovely song "The Walls of the World."

Here’s a quick visit to a butcher store in Brooklyn where you’ll see how they make good mozzarella and get tips on choosing the perfect steak. Keep in mind that the butcher's speech is very "Brooklyn," very authentic.

The world’s worst human rights abuses require permanent solutions. The Enough Project uses cutting-edge research, advocacy and campaigning to work toward ending genocide and crimes against humanity.

Back at home, Julia is wondering if her job interview will ultimately prove to have been a success. Impatiently she is waiting for an answer when suddenly the phone starts to ring...

This short is from the last released Laurel and Hardy movie. It was actually originally filmed in 1928-1929 as a short, and later reworked into the 1939 feature film Block-Heads. Enjoy this classic slapstick from two of its masters!