The White House is pushing back against a Rolling Stone magazine story that cites two "high-level" Obama administration sources saying President Obama intends to reject the Keystone XL pipeline. "Nobody who knows POTUS' thinking on Keystone is talking and nobody who is talking knows," White House spokesman Matt Lehrich said on Twitter Wednesday evening. In the Rolling Stone story published online Wednesday, veteran climate writer Jeff Goodell writes that the unnamed administration sources told him Obama has "all but decided to deny the permit for the pipeline," although the piece notes "no final decision has been made." Later, the story...