ALF stands for Alien Life Form, and was the name of this nineteen eighties American sitcom and its main character. In this episode, ALF has promised to behave well for a week, taking to extremes a new role as a posh servant and chef. Now his host family is wishing for a return to normality.

When a message arrives from an Inuit correspondent, a small team sets off to investigate the environmental changes that threaten the delicate balance of life in the frozen north.

Abi needs to make some space on her untidy desk. We accompany her through the organizing process, and learn all sorts of vocabulary along the way.

Whenever faced with a conflict of interest between their profits and our safety and security, Facebook shows scant regard for honesty and ethics. So says former high-level Facebook employee Frances Haugen, who hit the headlines with this exposé of the social media giant.

#Selfie was the breakthrough hit for American DJ and production duo The Chainsmokers, who used style, humor, and a dance beat to poke fun at social media culture.

In this clip, Mark Powell provides best practice tips for opening and closing presentations. The key is often beginning with a story or anecdote that engages the audience.

Woken in the night by a thunderstorm, Victor calls to his mother for reassurance and they talk about her unhappiness. Outside the school, after their holiday, they await the return of Miss Thompson from her summer break.

Debbie takes the young reporters along on a hunting trip and shows them one of the last remaining areas for wildlife. We hear more about the strain that a changing climate is placing on these remote and traditional communities.

Mark Powell closes his tutorial with advice about structuring your presentation, and how to leave a lasting impression on your audience.

It’s important to be able to talk about our skills and abilities, especially when we’re looking for a job. Learn how to say what you can do, and what you can’t, and witness one man discover his true calling!

The song "Learning to Fly" is from Pink Floyd's album A Momentary Lapse of Reason. David Gilmour wrote the song, and was inspired by his experiences as a pilot.

There are plenty of ways to get around a city. How do you like to get around? This video focuses on getting around on a bike, and is intended for beginners.

The group makes a plan to spread word of the Inuit's plight, but there's already a tense situation building, as hungry polar bears enter the village in search of food.

What is the passive voice all about? Sigrid takes us through the basics, step by step. In the active voice, we focus on "who" does something and in the passive voice we focus on "what" someone does.

The "metaverse" is the latest buzzword in technology and business. But do you know what it means?