"Behold the tiny oyster. No, not on the half-shell, with a squirt of lemon, but in its watery habitat, the Choptank River. Out there on a reef with many other oysters, the bivalve is awesome, a janitor that helps remove pollution with incredible efficiency."

"The Nuclear Regulatory Commission (NRC) said on Tuesday it will increase oversight of Exelon Corp's 805-megawatt Three Mile Island nuclear power plant in Pennsylvania, to ensure that safety equipment is protected from flooding."

"The Environmental Protection Agency is reporting promising but uneven results in its latest report on costly efforts to control toxic pollution creeping away from Delaware’s largest Superfund cleanup site."

"Smallmouth bass that draw hundreds of millions of dollars to the Chesapeake Bay region for sport fishing are sick, and many look too awful to ever mount as a trophy."

"They’re back. Seventeen years after a major swarm of bug-eyed cicadas staged one of nature’s weirdest — and loudest — mating rituals, their offspring are preparing to rise in Washington’s suburbs and the Mid-Atlantic."

"A Washington County judge [Wednesday] morning ordered unsealed a court-approved settlement between Marcellus Shale development companies and a family that claimed the drilling operations damaged their health."