National (U.S.)

"Mounting evidence suggests BPS poses the same health risks being reported for BPA, a common ingredient in plastics".

"U.S. EPA has agreed to consider clamping down on corrosive dust after watchdogs complained that the current standards failed to protect rescue workers after the Sept. 11, 2001, terrorist attacks."

"Wind power will be cheaper than electricity produced from natural gas within a decade, even without a federal tax incentive, according to a U.S. Energy Department analysis."

"Lead levels high enough to potentially harm children have been found in artificial turf used at thousands of schools, playgrounds and day-care centers across the country, yet two federal agencies continue to promote the surfacing as safe, a USA TODAY analysis shows."

"A federal appeals court upheld a district judge's decision to drop manslaughter charges against two former BP Plc (BP.L) well site managers over their roles in the 2010 Gulf of Mexico oil drilling disaster that killed 11 people."

"A virulent strain of avian flu that has killed turkeys in the heart of the nation's poultry region has been found through molecular testing to be nearly identical to viruses isolated in migratory ducks."

"The Ohio River once again leads the nation for industrial pollution."

"The U.S. rail industry is pushing the White House to drop a requirement that oil trains adopt an advanced braking system, a cornerstone of a national safety plan that will soon govern shipments of crude across the country."

"Displeased with legislation introduced earlier this week, Sens. Barbara Boxer (D-Calif.) and Ed Markey (D-Mass.) have drafted their own bill to reform the nation’s chemical laws."

"On a recent afternoon, Gregg Houghaboom pointed to a photo of a fish fillet and asked a room full of ocean experts to identify it. They couldn't. Absent a head, tail and scales, it looked like a hunk of grouper -- but it was actually Lake Victoria perch."