You don’t get a more credible spokesman than John Holdren.
Christiana Figueres says $1 trillion a year is required for the transformation needed to stay within 2C of warming.
We really don’t know much about the chemical involved. And that’s the problem.
Science journalist Deborah Blum explores the homicidal—and, the environmental—ways that chemistry can do us in.
The polar vortex sweeping the country is producing some rather lovely photos. Here are a few of our favorites.