"CNN moderators ask climate questions in the Democratic and Republican presidential debates in Florida".

"The common murre on Sarah Schoen's examination table lived a short, hungry life."

"Many large Canadian companies are financing legal action and lobbying against President Barack Obama’s climate change plan, putting the public and their investors at risk, said a new report released on Monday by an investment services organization."

"In her job at the Savannah River Site nuclear weapons plant in South Carolina, Sandra Black was responsible for looking into concerns raised by employees about everything from health and safety to fraud, abuse, harassment and retaliation."

"After 87 years, the ability of the 14-mile-long reservoir behind the Conowingo Dam to trap sediment and nutrients coming down the Susquehanna River has largely ceased, threatening the region’s ability to meet Bay cleanup goals, a multi-year study concludes."

"HOOSICK FALLS, N.Y. — More than six weeks after declaring an environmental emergency in this upstate village, Gov. Andrew M. Cuomo made his first visit here on Sunday, announcing that a new filter system had successfully cleared a toxic chemical known as PFOA from the municipal water supply."

"Climate science has progressed so much that experts can accurately detect global warming’s fingerprints on certain extreme weather events, such as a heat wave, according to a high-level scientific advisory panel."

"Last summer, investigative journalist Curt Guyette found himself knocking on doors of families in Flint, Michigan, carrying not only a pen and notebook, but water-testing kits."

"The military is beginning to check whether chemicals from its firefighting foam may have contaminated groundwater at hundreds of sites nationwide, according to the Defense Department."

"Japan on Friday marked the fifth anniversary of the 2011 tsunami that killed more than 18,000 people and left a devastated coastline along the country's northeast that has still not been fully rebuilt."