PRI: Our planet is heating up. Theres mostly consensus on whats causing global warming (we are), as well as how quickly we need to work to slow it down (very quickly).
Now many climate scientists are coming together around a common goal: keep the planet from heating up more than two degrees Celsius. Thats the point at which wed see more and more droughts, ever-rising sea levels, and widespread wildlife extinctions.
To achieve their ends, policy experts have focused on reducing greenhouse gas...