National (U.S.)

"The National Park Service (NPS) entered into agreements late Friday to reopen certain national parks in Colorado, Arizona, and South Dakota."

"The number of homes at risk from wildfires in western U.S. states jumped 62 percent in the past year as more properties were developed in fire-prone areas, according to a report released on Thursday."

"Last Wednesday, the weather was sunny and warm at Bob Fortune's cattle ranch in Belvidere, S.D. On Thursday, it started raining. By Friday night, the rain had turned to snow. By the weekend, the snow turned to a blizzard with 60 mile an hour winds. By the weekend, Fortune says, 'the cattle just couldn't stand the cold anymore, and they just started dying.'"

"The Department of Agriculture will not close the California chicken-processing plants linked to a nationwide outbreak of antibiotic-resistant salmonella, officials said."

"A progressive activist group's online petition seeks to stop oil and gas drilling in national parks while the areas are closed to the public during the government shutdown."

"An environmental activist group wants Boston's public television and radio affiliate to bump billionaire conservative donor David Koch from its board of trustees over his position on climate change."

"LOS ANGELES -- Two U.S. senators angered by the firing of whistle-blower Walter Tamosaitis from the contaminated Hanford, Wash., nuclear site sharply criticized the U.S. secretary of Energy on Wednesday."

"The U.S. Department of Agriculture gave a California poultry producer until Thursday to correct problems that led to a salmonella outbreak in 18 states, or be forced to shut down three processing plants."

"WASHINGTON -- As costs and competition from cheap natural gas force more old nuclear plants to shut down, their owners have a new complaint: the electricity market is rigged against them."