"X" is a special letter in that we often use it by itself. It's useful in a lot of situations. In the middle of a word, however, it can be pronounced in a few different ways.

"Y" is a tricky letter because it's both a consonant and a vowel. As a vowel, it has different sounds. Don't worry. But hey, maybe keep your eye on the "Y." Don't let it fly away.

Sigrid finishes the alphabet with "Z," covering words like "zone" and "zebra," but also the useful suffix "-ize."

Nick Grimshaw takes pop superstar Harry Styles to connect with some people who don't care much about his fame or musical talent.

Occupy Wall Street is an ongoing movement based in the heart of New York City’s Wall Street financial district. Demonstrators are protesting against social and economic inequality, corporate greed and corruption.

There’s a lot of variation in the way native English speakers pronounce words, and some variety in vocabulary too! In this video, speakers from England, the US, and Australia compare and contrast their accents and vocabulary.

Coal mining companies and their billionaire owners have titanic plans for Australia. But what disaster course are we on? Take a look to find out what they'd prefer you not to know. Take Action!

The Great Barrier Reef: it’s one of the most iconic, most beautiful and most diverse locations on earth. Stretching from Cape York in northernmost Queensland down to Bundaberg on the central coast, this enormous living organism (the world’s largest) is nothing short of breathtaking.

Every tourist that visits the Great Barrier Reef contributes in a small way to the protection of this vast and remote wilderness. We are encouraged to experience for ourselves the wonders of this unique underwater ecosystem, and come away with a deeper understanding.

This song by The Rembrandts might be best known as the theme song for the TV show "Friends," and judging by the cast of this music video, it seems that they embraced this fact. Sadly, Matthew Perry has now passed away, but will always be remembered for his role as Chandler Bing.

Pop legends Sting, Bryan Adams, and Rod Stewart come together to sing this ballad "All For Love."

Belgian-born singer-songwriter Milow enlisted his friend Skip Marley, grandson of Bob Marley, to sing with him on “Until The Sun Comes Up.” Milow wrote this song about a bittersweet relationship in which his emotions are being played with, and he can only be his girl’s number one guy when it suits her!

Have you ever wondered what an escalator looks like on the inside, or how it works? Here's a brief demonstration.

Longing and video games are intertwined in this haunting love song from Lana Del Rey. Enjoy!

Lana Del Rey's interpretation of this melodrama reveals her outstanding talent. Enjoy! www.lanadelrey.com