Grist: While the Obama administration dithers over whether to approve TransCanadas planned Keystone XL pipeline, the pipeline builder announced Thursday that it will pursue an even bigger project connecting Albertas tar-sands oil fields with refineries in the nations east. The 2,700-mile, $12 billion Energy East Pipeline would carry 1.1 million barrels per day, making it more than a third larger than Keystone XL, which is intended to carry 800,000 bpd. From Reuters: The line, which still needs regulatory...