Latest official analysis of national climate pledges delivers only marginal reduction in projected temperature increases that are set to far exceed 2C goal
UN report stresses that capping warming at 1.5C remains affordable and technically possible, but only with immediate and unprecedented action from governments
BusinessGreen rounds up the most widely read stories on the site this week
World needs collective ambition to rise seven-fold to stand a chance of keeping on a 1.5C warming pathway, and to turn 'vague' net zero pledges into action, UN warns