In summer, mother bears and their young cubs can be spotted on the plains near Hallo Bay in Alaska's Katmai National Park.

Robin mourns the loss of her mother and moves out of her stepfather's house. However, she is still determined to compete in the upcoming meet.

"Help us to complete development of the Ocean Energy Turbine designed to replace Fossil Fuel and Nuclear Energy Dependence." Back this project and make the world a better place.

English singer-songwriter Adele released her song "Hello" on her third studio album. It reached number one chart positions in over twenty-five countries and received critical acclaim.

Sting performs his hit "Englishman in New York" with Charys Green, Jo Lawry, Dominic Miller, Rhani Krija, Ira Coleman, Piotr Mania and the Polish Radio Symphony Orchestra, conducted by Adam Sztaba, for the 85th Anniversary of Polish Radio.

While Sheldon struggles with his take-out order, Leonard bids on what he thinks is a miniature time machine.

This December over 190 nations will gather in Paris to discuss a new global agreement on climate change. The talks are called 'COP21' which stands for the 21st annual Conference of the Parties, but what does all that mean and why is any of it important? This film will not only give you the facts but help you understand why it matters to all of us - in less than two minutes!

This rarely seen early televised version of George Orwell's novel Nineteen Eighty-Four seems no less relevant today. It was made by the BBC in 1954 and features noted actors Peter Cushing and Donald Pleasence. It was hugely controversial when it came out, and though it may seem tame today, it may have you thinking twice the next time you sit down at your "workstation"...

Young black bears need to be careful when encountering the North American porcupine. Enjoy more footage from Alaska and Princess Royal Island in British Columbia, where young raccoons are also out and about.

Robin receives another crushing blow, but she doesn't let herself get discouraged and trains even harder!

When you listen to music, multiple areas of your brain become engaged and active. But when you actually play an instrument, that activity becomes more like a full-body brain workout. What's going on? Anita Collins explains the fireworks that go off in musicians' brains when they play, and examines some of the long-term positive effects of this mental workout.

"Last Christmas" was released by the British pop duo Wham! in 1984 and is still a holiday favorite over 20 years later. Enjoy!

At the beginning of the classic animation A Charlie Brown Christmas, directed by Bill Melendez and based on Charles Schulz's comic strip, Charlie Brown is having doubts about the holiday season.

Watch a few funny moments in this trailer for the American comedy Unaccompanied Minors where, during the holiday season, a group of children are snowed in at the airport without a parent in sight. Enjoy!

Canadian singer/songwriter Michael Bublé talks about recording his holiday favorite "Christmas (Baby, Please Come Home)." Enjoy!