Coral reefs are crucial to the ocean's ecosystem, providing sustenance to a quarter of marine life. Today, more than one third of the world's reefs are deteriorating. What's causing coral reef destruction and possible new remedies to address it.
Neurologist Oliver Sacks, author of the bestsellers Awakenings and The Man Who Mistook His Wife for a Hat, talks with Diane about his memoir, in which he tells of growing up in Britain during World War II, and the uncle who introduced him to the wonders of science.
- Oliver Sacks a physician and the author of nine previous books, including "The Man Who Mistook His Wife for a Hat" and "Awakenings."
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