What is the optimum approach for addressing climate change?

Maths, science - indeed the passage of each of our lives - tends to be logical. It moves in straight lines, frequently with predictable or binary outcomes but with collateral damage on occasion. Nature is the same. However, the more scientists discover about ecology, the greater our understanding of the depth of connectivity between different facets of the natural world. When several of these are plunged into disarray simultaneously - as is currently the case - the impact is no longer binary. Scientists have identified nine planetary boundaries which support all life on earth. They a...