Are We Changing Planet Earth?

Has man caused the devastating changes in Earth's climate, or are they just part of a millennia-old natural cycle that we can do nothing to avoid?

David Attenborough investigates how we have all been contributing, or not, to bring about the droughts, floods, declining population of wildlife and other disasters that seem to occur with an ever-increasing frequency.

He also poses the important question: "What, if anything, can we do about it?"

* Are We Changing Planet Earth?, BBC1, 9pm Wednesday May 24th
Herman Ott: "It's Too Late To Stop Climate Change"
Science: Climate Change Inevitable

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