J.E.N. Vernon: "A Reef in Time" (Harvard)

J.E.N. Vernon: "A Reef in Time" (Harvard)

An expert on coral reefs explains why Australia's Great Barrier Reef, and coral reefs the world over, are in danger of becoming extinct.

An expert on coral reefs explains why Australia's Great Barrier Reef, and coral reefs the world over, are in danger of becoming extinct.

Guests

J.E.N. Vernon

former Chief Scientist with the Australian Institute of Marine Science and the author of the three-volume "Corals of the World."

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