Andrew Weaver is a notable Canadian climate scientist. He’s recently written a short book for the general reader to give an easily understandable account of the science of human-caused climate change, to explain its impacts and to suggest solutions. The book is published as one of the Rapid Reads series by Raven Books. It’s titled Generation Us: The Challenge of Global Warming — and if you’re wondering what the title means, it’s a contrast with Generation Me and signifies the moral dimension of tackling climate change.
His account of the science is straightforward. He explains the natural volcanic sources of carbon dioxide and points out that human activities are emitting between 100 and 200 times the amount released by volcanoes and at a very rapid rate. Tens of millions of years of storage of carbon dioxide in coal, oil and natural gas is being returned to the atmosphere in a few decades.