This started with a tweet. I’m embarrassed how often that happens. Frustrated by a sense of global mispriorities, I blurted out some snarky and mildly regrettable tweets on the lack of attention to climate change in the tech industry (Twitter being a sublime medium for the snarky and regrettable)...

When it comes to climate science, two of the three Democratic presidential candidates are A students, while most of the Republican contenders are flunking, according to a panel of scientists who reviewed candidates' comments.

The escalating struggle between an influential House Republican and government scientists over their pivotal study of global warming now turns on accusations that they rushed to publish their findings to advance President Obama’s agenda on climate change... By Lisa Rein.