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Colour: The Spectrum of Science

Episode 1: Colours of Earth

Duration: 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

BBC Four HD

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.