"A proposed natural gas export facility in Southern Maryland cleared another hurdle Thursday, when a federal review found the controversial project poses no significant risks to nearby residents' safety and no major environmental impacts."

"People in heavily populated Pacific and Indian Ocean coastal regions beyond the tropics should take heed, U.S. scientists said on Wednesday, because tropical cyclones increasingly are packing their biggest punch farther from the equator."

"Depletion of groundwater in California's Central Valley for agriculture and other uses could be contributing to an increase in small earthquakes along the famed San Andreas fault, a scientific study published on Wednesday said."

"A Senate committee on Wednesday questioned a panel of specialists about the safety and security of nuclear reactors that have been retired or forced out of business."

San Diego County is hoping for a break Thursday -- a day after wildfires ravaged the landscape, threatening homes, universities, a military base and a nuclear power plant.

A wind-driven wildfire in tinder-dry Southern California that prompted calls for the evacuation of more than 20,000 homes may be close to being controlled.

"Last week was Wildfire Awareness Week in California, a time when firefighters and forest managers travel up and down the state talking about fire risk and public safety. Usually that would mean wildfire conditions were just picking up, with higher temperatures drying out fuels nurtured by winter rain and snowpack."

"The federal agency responsible for making sure states effectively oversee the safety of natural gas and other pipelines is failing to do its job, a government watchdog said in a report released Friday."