"Earlier this month the U.S. Navy's research office rented out a conference center in Washington, D.C., to show off some of its hottest new technology."

"For the past five weeks, volunteers have been desperately trying to nurse back to health more than a hundred sea lions found stranded along the state's beaches in a mystery that's threatening one of California's most lovable sea creatures."

"The U.S. Environmental Protection Agency has selected a plan to clean up dioxin contaminated properties along the Tittabawassee River floodplain and work is expected to start this year."

"A task force representing Iowa and 11 other states said Thursday it needs another 20 years to reduce the size of a dead zone in the Gulf of Mexico by two-thirds."

"Some eight million metric tons of plastic waste makes its way into the world’s oceans each year, and the amount of the debris is likely to increase greatly over the next decade unless nations take strong measures to dispose of their trash responsibly, new research suggests."

"The US south-west and the Great Plains will face decade-long droughts far worse than any experienced over the last 1,000 years because of climate change, researchers said on Thursday."

"The shared waters of New Jersey and New York's harbors, long battered by industry and neglect, have 'advanced considerably' over the last five years, according to a report released Monday."

"On a postcard-perfect winter morning, harbor pilot Charlie Hand steers his boat up the crowded Seybold Canal, a 2,000-foot stretch of Wagner Creek dredged and straightened a century ago, scooping up discarded plastic bags."

"CHARLESTON, W.Va. — A year after a toxic leak contaminated drinking water for 300,000 residents, West Virginia lawmakers are considering a series of proposals that would weaken a new chemical tank safety law, remove stronger pollution protections for streams across the state, and protect the coal industry from enforcement actions over violations of water quality standards."