From KQED NPR/PBS, in San Francisco
We are 1.1 degrees Celsius above pre-industrial levels now. Capping average global temperature at 1.5 degrees C (equivalent to 2.7 degrees Fahrenheit) is within our grasp, but it will be hard, and the window is closing. As journalists we must to understand that global temperature rise can still be stopped before it reaches a catastrophic level — that doing or not doing so is a choice governments are making. This explainer covers the importance of 1.5 degrees C, the forces standing in the way of achieving it, and what it means to live in a 1.5 degrees C, or even warmer, world.