In this video our friend Anna tells us how they celebrate Christmas in Britain. Enjoy!

Canadian singer and songwriter Shawn Mendes treats us all to an effortlessly soulful live performance at the Wembley Arena, London.

This video featuring Canadian singer-songwriter Shawn Mendes was nominated for an MTV Video Music Award in the Best Pop Video category. Without being explicit, the song addresses abuse and violence in relationships.

Shawn Mendes and Ellie Bamber, the actress who plays his flame, are filmed palling around in Paris, Amsterdam, and in the UK.

Canadian singer Shawn Mendes sings a song about anxiety, something he has recently been afflicted with. Mendes is filmed supine to underscore just how vulnerable he feels when he's anxious.

This video explains in detail the easy procedure teachers need to follow in order to organize their students into classes.

The Dropkick Murphys – an American Celtic band from Quincy, Massachusetts – level some heavy and hilarious criticism at Christmas and family members, but they are also having an awfully good time celebrating the holidays.

English synthpop duo Hurts released their debut single "Wonderful Life" on YouTube in April of 2009 and it quickly went viral and was very well received. It comes from their debut album Happiness.

Enjoy this catchy video from teen pop singer Camryn.

This video is a Webby Award winner. Amnesty International supporters have used the power of words to demand freedom and justice for countless human rights defenders around the world. Our words are proof that when you stand up for human rights, you never stand alone.

In recent years, we've seen an increase in the intensity of tropical storms and hurricanes due to global warming. But how and why do hurricanes form? Sigrid provides a basic explanation of this phenomenon.

We continue to explore the phenomenon of hurricanes. Why are they so dangerous? And do they serve any purpose?

Columbus Day has always been a controversial holiday in the United States. In this video, Sigrid goes back in time to get some historical background, which sheds a new light on its significance.

Most Americans don't realize how Columbus Day came to be a national holiday, but it actually doesn't have that much to do with Christopher Columbus, and we might even recognize a connection to present-day events. To recall something Mark Twain once supposedly said, "History doesn't repeat itself, but it often rhymes."

The European Union has been in the news a lot lately, so let's take a look at what it's all about. What is a "union" and what's the purpose of this one?