Officials have identified the cause of a mysterious sheen that appeared Monday on a pond that feeds into a river that runs ...

A large hazmat response is underway after a mysterious sheen appeared on a river that runs through New Hampshire and ...

A hazardous materials response to a sheen on New Hampshire's Powwow River determined it was from natural causes, not harmful ...

Look around. Is there an obvious source of petroleum that could have caused the sheen? Bear in mind, heavy rains often cause runoff from roads, parking lots and sidewalks. Poke the stuff. Break the ...

A mystery sheen covering a New Hampshire river prompted a hazardous materials response Monday as officials worked to figure out what led to the patina on the water. The investigation was centered on ...

An investigation is underway after sheen was found Monday on Powwow Pond and the Powwow River in South Hampton.

A half mile of beach along North Carolina's Outer Banks is closed to swimming after the National Park Service detected a ...

It is recommended that you monitor your shoreline at your property for any signs of oil contamination, including odors and ...

HUNTINGTON BEACH, Calif. (AP) — No recoverable oil remains in the water after a sheen was reported off the Southern California coast, but the cause remains unclear, officials said Saturday.

People who use the surface water for drinking or other purposes . . . should always be vigilant for oil sheens and refrain ...

A hydro unit that provides power to Yellowknife, Behchoko, and Dettah was take out of service on Thursday after staff saw an oil sheen in the water while testing was being conducted on the unit.