At a Glance Nations around the world are falling woefully short of the Paris Accord emissions targets. Global CO2 emissions increased in 2017 after three years of stagnation. Even if nations live up to their current commitments, global temperatures will increase3.2 degrees Celsius by the turnof the century. Three years after nearly 200 world leaders signed the Paris Accord and agreed to reduce greenhouse gas emissions, a report from the United Nations brings sobering news about the lack of progress...