Climate change is occurring, is very likely caused by human activities, and poses significant risks for a broad range of human and natural systems. Each additional ton of greenhouse gases emitted commits us to further change and greater risks.
There are some good ideas in this free book, but it also points to bigger challenges, such as,
"One reason why so many people are confused about climate change is that they have not been taught how to reason and to ask questions." Too true.
Via Mary Williams