Seen from space, our atmosphere is but a tiny layer of gas around a huge bulky planet. But it is this gaseous outer ring and its misleadingly called greenhouse effect that makes life on Earth possible and that could destroy life as we know it.more. A Climate History of Change: The Normality of Global Warming
The climate is warming so what? The Earth has warmed up and cooled down for billions of years! Unfortunately, man-made global warming is different. Here is how we know about prehistoric climate and what this could teach us about the future.
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