"The League of Conservation Voters will launch a $1.5 million campaign Tuesday targeting five House Republicans who question the connection between human activity and climate change, in an effort to test whether the issue can sway voters."

For years, controversy has been raging over what little 'science' there is on questions related to the environmental and health impacts of the hydraulic fracturing boom. The scientific controversies may be a proxy for the conflict over the gas-extraction method itself. Billions of dollars are at stake, the debate is getting ever more intense, and its intensity challenges the objectivity of scientists, government regulators, and journalists.

"WASHINGTON -- After an impasse with a South Carolina senator was broken, the Senate passed a historic bill Wednesday by unanimous consent that would help thousands of sick Marine veterans and their families who were exposed to contaminated water at Marine Corps Base Camp Lejeune, N.C."

"The Environmental Protection Agency announced on Friday afternoon that it would review its new standards for mercury, soot and other emissions for a handful of proposed new coal-burning power plants.

The review will delay the implementation of the regulation for the new plants for at least three months while experts determine whether the emissions limits may safely be relaxed.

"For the better part of a decade, Rev. David Hudson has been fighting to uncover what’s polluting the water in his home town."

"Hudson moved to DeBerry, Texas, a poor, predominantly black community straddling the Louisiana border in 2002.

DeBerry lies in the heart of the Haynesville Shale natural gas development. When Hudson moved in, the area was littered with injection wells used to deposit waste from oil and gas drilling deep beneath the earth.

"A new smog standard that President Obama withdrew last fall would save thousands of lives each year if implemented, particularly in the Los Angeles region, New York City and Chicago, according to a new study led by Johns Hopkins University scientists."

"Environmental health experts, advocates and legislators convened at Yale University on Tuesday to discuss the use of man-made pesticides and the health risks they pose, especially to children. One of the main topics of conversation: pest control marketing campaigns that appear to target children."

"Amanda Sedgmer, mother of five and daughter of coal country, believes that in this presidential election, her way of life is at stake."

"The United States is posting rapid growth in the waste of natural gas in new oil fields where the fuel is either burned or vented into the atmosphere.  Experts say the process damages the environment and fails to maximize the return to investors."

"WASHINGTON — Climate change is sweeping indigenous villages into the sea in Alaska, flooding the taro fields of native Hawaiians and devastating the salmon population from which Washington state Indian tribes draw their livelihood, tribal leaders testified Thursday at a Senate hearing."