A new report from the Royal Society of Canada provides a mixed verdict on the environmental impacts of oil sands extraction in Alberta.

"As [Maine] Gov. Paul LePage continued to weather national fallout for recently saying women could develop 'little beards' if exposed to bisphenol-A, or BPA, questions continue to mount about the motives behind the governor's proposal to reverse a ban on the substance."

After a December 2008 spill of toxic coal ash at the Tennessee Valley Authority's Kingston plant, EPA vowed to bring the ubiquitous waste under regulation. First, industry got to the Obama White House to sandbag the effort. Now, GOP lawmakers heavily funded by electric utilities have slipped a rider into the House stopgap spending bill to quash EPA's effort to protect the public altogether.

"The Obama administration scaled back toxic air rules on heavy industrial boilers, a sign it may be willing to compromise with businesses and Republicans on future air pollution rules."

"The electromagnetic radiation emitted by a cellular phone's antenna appears to activate nearby regions of the brain to unusually high levels, according to a study published Tuesday in the Journal of the American Medical Assn. that is likely to spark new concerns about the health effects of wireless devices."

"Early [Saturday] morning, the U.S. House of Representatives passed a funding bill that environmentalists say amounts to the biggest attack on clean air and clean water in recent history."

"State lawmakers soundly criticized the U.S. Environmental Protection Agency on Thursday as two legislative panels approved different measures to shield Kentucky coal mining from federal pollution rules."

"The United States' reliance on coal to generate almost half of its electricity, costs the economy about $345 billion a year in hidden expenses not borne by miners or utilities, including health problems in mining communities and pollution around power plants, a study found."