The latest national and international news, exploring the day's events from a global perspective.
Julia Bradbury walks along the Worcester and Birmingham Canal, the highlight of which is a two-mile flight of 30 locks which lower it by 220 feet. Show more
Documentary showing Britain's changing look over the course of a year. Britain is in the grip of winter. Time-lapses show a magical country shrouded in frost and mist. Show more
George McGavin investigates the dramatic life of the oak tree - a species that makes extraordinary transformations as it meets the challenges of the four seasons. Show more
Alan Yentob meets clinical neurologist Dr Oliver Sacks. Through fascinating case studies, the film explores how humans see, not just with their eyes, but also with the mind. Show more