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.

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.

The University of Cambridge is one of England's greatest universities. There's no main campus – instead, the university's many colleges are scattered throughout the charming town center. Many colleges welcome the public to browse around.

Paul, who has an Australian accent, shares what he's noticed about the differences between the English spoken in England and in the USA.

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.

Strict water restrictions come into force for millions of people in California as the US west coast continues to experience a crippling drought.

In the middle of Manhattan, there is an ancient Egyptian monument with carved hieroglyphics. John informs us of its vital statistics and lasting significance.

John visits the Alice in Wonderland sculpture in Manhattan's Central Park, where he ponders the meaning of Lewis Carroll’s curious and imaginative literary work.

John shows us some impressive murals in New York, all of which are by Brazilian street artist Kobra and depict famous artists, musicians, and historical figures.

President Vladimir Putin has put Russia's nuclear forces on high alert. The theory is that the possibility of mutually assured destruction is the strongest of reasons not to press the button. But the pressure is mounting.

The European Union says it will begin shipping arms to Ukraine. This is the first time in its history that it has supplied arms in a conflict.

John looks out across the Hudson River and explains the appeal of New Jersey for many residents who have recently moved there from New York City.

Native New Yorker John S. tells us about a work of art that awaits travellers at one New York Subway station.

How do you transport life-saving medicines that need to be kept cold to remote communities, even across deserts or through dense jungles? Find out more about the cold chain process.

Merve lives in British Columbia, Canada's westernmost province, where it gets extremely cold in the winter. He and his friend still go fishing, however, by drilling a hole through 10 inches of ice!