"Interior Secretary Ken Salazar  issued revised rules on Monday for a six-month moratorium on deepwater oil  drilling in the Gulf of Mexico, replacing an earlier one that had been declared invalid by federal courts."

"In perhaps the most significant development since BP's runaway well began spewing oil in the Gulf of Mexico 85 days ago, crews placed a tight-fitting cap over the leak Monday evening designed to give the company its greatest chance so far at stopping the flow of oil into the sea."

"It's shaping up to be an active season for West Nile virus in Santa Clara County. ... But plans for a Tuesday evening fogging have outraged many West San Jose residents, who fear the county's large-scale spraying does more harm than good."

"For environmentalists, the BP oil spill may be disproving the maxim that great tragedies produce great change."

"The presidential commission appointed to study the causes of the BP Deepwater Horizon oil spill and to recommend improvements for offshore drilling has navigated tight spots as it prepares to begin work this week."

"A tiny insect is literally sucking the life out of hemlock trees in the Eastern United States. The hemlock wooly adelgid was first spotted in Virginia in the 1950s. Since then it's hit roughly half the hemlocks from Georgia to Massachusetts."

"They may not be the 500-pound 'Frankenfish' that some researchers were talking about 10 years ago, but a Massachusetts company says it's on the verge of receiving federal approval to market a quick-growing Atlantic salmon that's been genetically modified with help from a Pacific Chinook salmon."