CNNGreenpeace activists occupy Shell oil rig in middle of PacificCNNGreenpeace is furious over a decision last week by U.S. authorities to lift the suspensions on leases to drill for oil and gas in the Chukchi Sea, which lies between northern Alaska and Ru …

GristWhy more pipelines won't solve the problem of oil-train explosionsGristIn the last few years, the grassroots environmental movement has energetically opposed constructing big new oil pipelines in North America. Their opposition is understandable, …