"Toyota, the biggest player in hybrid-electric cars, has launched a cut price Prius as the Japanese firm fights back following one of the worst years in its history.

Jim Lentz, president and chief operating officer of Toyota USA, unveiled the Prius C at the second day of the North American International Automobile Show (NAIAS) at Detroit's Cobo Center. For a second year in a row the car show has been dominated by hybrid and electric car launches, although sales have so far been disappointing.

"Fifteen years ago, Liz Colon was shocked when she got the call from her pediatrician. Her 1-year-old son had tested positive for lead poisoning."

"ALBANY — In pushing for state approval of hydrofracking, the natural gas industry has pumped $1.34 million into the coffers of New York politicians and their parties, a new study revealed."

"CHARLESTON, W.Va. -- As this year's legislative session begins, a state advisory council is again urging lawmakers to increase a coal production tax that funds abandoned mine cleanups and a scathing new audit says mismanagement by the Department of Environmental Protection could leave the state responsible for 'immense amounts of monies' for reclamation."

"New analysis of oil industry contributions to members of Congress has revealed the level of the oil lobby's financial firepower that Barack Obama can expect to face in the November elections if he refuses to approve the Keystone XL tar sands pipeline."

"WASHINGTON, DC -- The DC Circuit Court of Appeals has rejected the U.S. Environmental Protection Agency's administrative stay on a rule that sets air toxics standards for boilers and commercial solid waste incinerators."

"NEW YORK, N.Y. -- Evidence of retroviruses and herpes viruses in illegally imported wildlife meat products confiscated at U.S. international airports has been found using new technology known as DNA barcoding. This method uses a short genetic marker in an organism's DNA to identify it as belonging to a particular species."

"Seeking to draw clear lines between himself and a field of Republican presidential hopefuls who have been openly hostile to environmental regulations -- and to shore up his own image among his environmental base -- President Barack Obama told a vocally appreciative gathering of Environmental Protection Agency employees Tuesday that they have his thanks and support."

"2012 is shaping up to be the year that winter forgot in the U.S. December and the first week of January have seen atypically mild temperatures throughout much of the country — especially in the usually harsh states of the far north and parts of the plains.