"Cars powered by hydrogen fuel cells, once hailed by President George W. Bush as a pollution-free solution for reducing the nation’s dependence on foreign oil, will not be practical over the next 10 to 20 years, the energy secretary said Thursday, and the government will cut off funds for the vehicles’ development."

"The Obama administration said Friday that it would retain a wildlife rule issued in the last days of the Bush administration that says the government cannot invoke the Endangered Species Act to restrict emissions of greenhouse gases threatening the polar bear and its habitat."

"Biodiesel producers are chafing at the Environmental Protection Agency’s proposed methods of calculating their fuel’s greenhouse gas emissions."

The natural gas industry yesterday launched a campaign against rules to control a drilling technology called 'hydraulic fracturing.'

With Sabbath candles burning, 14 guests eat a "sustainable" Sabbath dinner with "food that was locally grown, mostly organic and intended to elevate their practice of Judaism."

"President Barack Obama's $3.55 trillion budget, released on Thursday, retains his plan to cut climate-warming carbon dioxide emissions by auctioning off 100 percent of emission permits to industries."

"The Bush administration kept secret for nearly five years data that showed increased cancer risks from drinking water polluted by coal-ash impoundments...."