"Texans pride themselves on being the heart of the nation’s oil and gas business. But even here, public concern about natural gas drilling is growing."

"Earth Day Network and Facebook are collaborating to engage people worldwide in environmental action through the Billion Acts of Green campaign. The two organizations have created a new application to motivate people to reduce their impact on the environment."

EPA and Justice Department officials in the Obama administration are putting more emphasis on environmental justice  -- an effort to reduce the greater hazards faced by poor and minority communities. But that job is not easy, especially in the face of industry resistance.

Some 10,000 young activists descend on Washington, DC, this weekend to train, network, lobby, and demonstrate on climate change in an event called Power Shift. On dirty energy, they suspect President Obama has goe over to the dark side.

"New Jersey Governor Chris Christie is re-evaluating the state's participation in a regional carbon trading program and could opt to withdraw within a few weeks. Observers say the move is expected in response to pressure from GOP legislators and campaigns mounted by groups funded by billionaires Charles G. and David H. Koch."

"The Goldman Environmental Foundation today announced the six recipients of the 2011 Goldman Environmental Prize - a group of grassroots leaders who are taking on tough challenges to protect the environment and their communities, often at great personal risk."

"Behind the feud between Greenpeace and Facebook over renewable energy."

"Environmental activist Tim DeChristopher knew what he was doing when he made $1.8 million in false oil and gas drilling bids at a federal auction. He knew he couldn't possibly pay for them. And he knew he could end up behind bars. But he did it for the cause. On Thursday, a federal jury convicted him on two felony counts of interfering with and making false representations at a government auction."

"Arnold Schwarzenegger told you he’d be back. Just months removed from a raucous seven years as California governor, the global warming gladiator is about to hopscotch around the planet in his new role as a green technology cheerleader."