The latest national and international news, exploring the day's events from a global perspective.
John Peel presents the pop chart show. Includes appearances from David Christie, Culture Club, Fat Larry's Band, Depeche Mode, Musical Youth, Survivor and Evelyn King. Show more
Dr Helen Czerski looks at the latest scientific insight into the aurora - dancing lights in the night sky that have fascinated cultures throughout our history. Show more
Quiz where players not only have to know the answer, they must find it in a hive of letters. Prime play Cruciverbalists for the Hive Minds series trophy.
Filmmaker and Sikh Billy Dosanjh tells the story of his community in his hometown of Smethwick. Using archive and testimony, it's a story of 50 years of tradition and change. Show more
Colour: The Spectrum of Science
Episode 1: Colours of Earth
59 minutes on BBC Four HD
Available for years
Helen Czerski uncovers what colour is, how it works and how it has written the story of our planet. She seeks out the colours that turned the Earth multicoloured. Show more
Our five senses link us to the outside world. Dr Kevin Fong looks back through 40 years of Horizon archives to find out what science has taught us about our tools of perception. Show more
Famed for their ability to inflict Armageddon from outer space, asteroids are now revealing how they are responsible for both life and death on our planet. Show more
John Peel presents the pop chart show. Includes appearances from David Christie, Culture Club, Fat Larry's Band, Depeche Mode, Musical Youth, Survivor and Evelyn King. Show more
Filmmaker and Sikh Billy Dosanjh tells the story of his community in his hometown of Smethwick. Using archive and testimony, it's a story of 50 years of tradition and change. Show more
Nicola Benedetti introduces performances by celebrated violinists including Nathan Milstein, Mischa Elman, Isaac Stern, Yehudi Menuhin, Itzhak Perlman and Nigel Kennedy. Show more