In the PBS NewsHour’s brief news wrap feature on May 10, its viewers received “grim” news of a worldwide rise of CO2 levels, and were treated to similar news again on Monday (6th paragraph). As I reported last year right here at JS, that’s all we’ve ever heard from them about global warming. But did a particular admission in their climate change report last night undermine their entire narrative? Continue reading PBS NewsHour: CO2 Very Bad… except when plants use it to grow better