After days of nonstop negotiations in Paris, nations united around a final document that is effectively a blueprint for how the world will tackle global warming. Everything from greenhouse gas targets to finance has been discussed. The document contains a number of unresolved items, which will need to be addressed in the future. Scientists have cautiously welcomed the text. An atmospheric consultant said at the time of the document’s preparation, ‘Perhaps some of the more ambitious options have not reached the final document, but the fact that these targets are being seriously discussed is hugely positive.’ See also: http://www.bbc.co.uk/news/science-environment-35084374