"New England is running out of mussels. The Gulf of Maine's once strong population of wild blue mussels is disappearing, scientists say."

If a kid catches a big walleye on the St. Louis River estuary in Duluth, the state warns her not to eat it. Ever.

"At least seven people were treated and several communities evacuated Saturday following an early morning leak of extremely toxic chlorine gas from a Northern Panhandle chemical plant with a recent history of significant safety problems."

"The Iowa Utilities Board has approved a wind turbine operation it says will be the nation's largest wind energy project."

"Early on a Saturday morning, deep inside a chemical plant in La Porte, Javier Ortiz took his last sip of coffee."

"Scientists led by researchers with the U.S. Geological Survey have found an elevated number of cases of skin and liver tumors in white suckers in the Milwaukee, Menomonee and Kinnickinnic rivers — a discovery that suggests more work will be needed to remove contaminants from the waterways."

"As Kevin Widener was growing up on his family’s tobacco farm in the rolling hills of southwest Virginia in the 1990s, lawmakers and lawyers in Washington were waging a war on smoking."

"Florida was getting set for a soaking as a tropical depression brewing off its southern coast looked likely to strengthen into tropical storm later Monday or early Tuesday."

"The Food and Drug Administration on Friday took steps to safeguard the nation’s blood supply from the Zika virus, calling for all blood banks to screen donations for the infection even in states where the virus is not circulating."

"Study finds a cocktail of legal and illegal drugs in Baltimore's Gwynns Falls, most likely from city's leaking sewers".