Back in February 2013, I asked, “Is This the Year CO2 hits 400 PPM?” It wasn’t, quite: atmospheric carbon dioxide in the gold-standard record from atop Mauna Loa, Hawaii first hit 400 parts per million in April 2014, two years ago. We might wish wistfully
When it comes to reducing air pollution, the factor identified as a significant cause of preterm birth in the United States, the Republican presidential candidates fail the test of resolve.
“Now they don’t know if they have global warming. They call it all sorts of different things; now they’re using “extreme weather” I guess more than any other phrase. I am not—I know it hurts me with this room, and I know it’s probably a