Philip Rucker @PhilipRucker
In 'bleak' report, UN projects the world is on pace to warm 7 degrees Fahrenheit by 2100. To avoid dangerous warming, the world must cut its carbon output 7.6 percent each year starting in 2020 — but emissions are rising, @brady_dennis reports https://t.co/RSdboY1WKi — PolitiTweet.org