How urgent is the problem of global warming, and can it be reversed? Forum discusses the effect of greenhouse emissions with scientist James Lovelock.
James Lovelock and "The Revenge of Gaia"
Guests:
James Lovelock, scientist and member of the Royal Society of Fellows and author of "Gaia: A New Look at Life on Earth" and, most recently, "The Revenge of Gaia: Earth's Climate Crisis & The Fate of Humanity"
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