"BEIJING — A week of protests against the planned expansion of a petrochemical plant in the port city of Ningbo turned violent on Friday and Saturday when demonstrators attacked police cars and tossed bricks and water bottles at officers, according to accounts from participants posted on the Internet."

"Activist Bill McKibben launches a climate road show, drumming up a little rage for an audience in search of a little leadership."

"High-profile U.S. protesters against the Canadian oil sands are taking their activism north this week, as the battle over a pipeline that would send crude to Asia enters a critical regulatory stage."

"A new 'addendum' to be released as soon as this week purports to update with the latest science a 2009 federal assessment on the impacts to the United States of climate change. The addendum matches the layout and design of the original, published by the U.S. Global Change Research Program: Cover art, 'key message' sections, table of contents are all virtually identical, down to the chapter heads, fonts and footnotes. But the new report comes from the conservative Washington, D.C.-based Cato Institute."

"'When it comes to climate change, Congressman Joe Walsh Keeps His Head in the Sand,' a mobile billboard in the Illinois representative's district declares."

Many environmentalists are embittered by the perception that President Obama has given up the fight on climate change. Few know that at a Martch 2009 off-record meeting, the leaders of most major U.S. environmental groups agreed with Obama political advisers to stop talking about climate change and reframe the message as one of clean energy.

"Keystone XL pipeline foes have tried petitioning the government, grabbing media attention and filing lawsuits. Now, with the southern leg of the pipeline under construction, they’re turning to civil disobedience -- and actress Daryl Hannah."

A lawyer for a climate-change-denial group seeking records from scientist Michael Mann apparently failed to get advance permission from his then-employer EPA to work on the case pro bono.

"America is unique when it comes to giving a platform to climate deniers and skeptics. According to a new analysis of data released last year, American newspapers are far more likely to publish uncontested claims from climate deniers, many of whom challenge whether the planet is warming at all and are 'almost exclusively found' in the U.S. media. The study was published in the journal Environmental Research Letters."