David has had an article published in the summer edition of The Geographer magazine, the newsletter for the Royal Scottish Geographical Society.
Anthropogenic climate change is the biggest challenge the human species has ever faced, and probably will ever face, but we have the technology today to reduce carbon-dioxide emissions to a sustainable level. We just need everybody, all 8 billion of us, to get on board with the changes that need to be implemented, and make the happen as quickly and effectively as humanly possible.