A video from TurnHere video productions about the vibrant alternative scene in the Queen West neighborhood of Toronto, Canada.

Katy Perry talks about a new tool on YouTube that fans can use to ask her direct questions. Ask Katy!

Pat Durbin of Planview® is the co-author of the book Taming Change with Portfolio Management. He explains the basic concept and talks about the advantages for businesses when putting it to use.

Michael Fishbach narrates his encounter with a humpback whale entangled in a fishing net. Gershon Cohen and he have founded The Great Whale Conservancy to protect whales. Join them in helping to save these magnificent creatures.

Susi Mai and her crew are taking us on a roadtrip through Ireland. Guinness, sheep and... kiteboarding!

What does the Holocaust have to do with us, anyway? In part one, Roderick Miller, the chair of the nonprofit organization Tracing the Past, gives a talk at TEDxVienna about the Holocaust and contemporary Europeans' perception of the space they live in.

NASA has announced the results of an epic physics experiment which confirms the reality of a space-time vortex around our planet.

American viola player Jasmine from the YouTube Symphony Orchestra was flown to Australia and partnered with singer songwriter Dewayne Everettsmith for a unique musical experiment. Their challenge: to collaborate and produce a piece of music influenced by their journey across Australia.

British pop group One Direction performs an acoustic rendition of their song "Night Changes." Enjoy!

Shakira, singer and UNICEF Goodwill Ambassador, performs at the opening ceremony of the Sustainable Development Goals Summit at the General Assembly of the United Nations, 70th session.

Sigrid finishes telling us about pronouncing the letter "B." Here's part 1 in case you missed it.

Do you like American music? Do you like the Blues? Rock & Roll? Soul? Maybe even a little Country? If you do, then you are going to enjoy a stroll with us down Beale Street, in Memphis, Tennessee—home of Sun Studios, where Elvis himself laid down his first tracks, and Stax records, which recorded the likes of Isaac Hayes, Otis Redding, and Wilson Pickett.

The Prince of Wales has set up a rainforest project in order to protect the remaining rainforests on this earth. He talks about the seriousness of climate change and how it will affect our lives and the lives of our children and grandchildren. He appeals to us to support him and his project.

Many people living in cities yearn for a piece of nature in their life. Jean Barberis from Flux Factory and about a dozen artists are working together to create and maintain such a green refuge amidst skyscrapers.

Soho is an area of the City of Westminster and part of the West End of London. Long established as an entertainment district, for much of the 20th century Soho had a reputation as a base for the sex industry in addition to its night life and as a location for the headquarters of leading film companies.