The environmental thinker James Lovelock discusses his development of the Gaia theory explaining how life and the earth have survived in a self-regulating system. Show more
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The environmental thinker James Lovelock discusses his development of the Gaia theory explaining how life and the earth have survived in a self-regulating system. Show more
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.
