When battle is done, the exhausted bighorns make their way to the canyon rim. But they must be wary, as the canyon is also home to large predators, and a fierce mountain lion is on the prowl. The awe-inspiring vastness of the Grand Canyon attracts numerous tourists, but many will go no further than the lookout points due to the challenging terrain.

There has been a mixed response to the new legal pathway that allows some Venezuelan migrants to enter the United States, while expediting the expulsion of others. Along with some praise and some criticism, there are calls for the new program to be extended to help migrants from other nearby nations.

There are few places on Earth as breathtakingly spectacular as the Grand Canyon. One of the last great American wildernesses to be charted and explored, this mile deep rift in the landscape has been designated a national park. Among the wildlife to dwell in this remote and often harsh environment are the sure-footed, hard-headed, and sometimes quarrelsome bighorn sheep.

The Biden administration announced a plan to provide a legal pathway into the country for more than 20,000 Venezuelan migrants. At the same time, thousands of others who enter the U.S. illegally will be sent back to Mexico.

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.

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.

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.