Generals, admirals, former national security officials, and scientists have signed a letter to the president warning that climate change is a threat to national security.
Park Superintendent Christine Lehnertz has been cleared of allegations of creating a hostile work environment in a report by the Inspector General of the Interior Department.
The federal government spends billions of dollars each year helping communities rebuild after disasters and to prevent future damage. But that money isn't always allocated to those who need it most.
Nearly 130,000 homes in the U.S. still burn coal for heat. Despite decades of decline and concerns about climate change, companies in the coal home-heating business are optimistic about the future.
William Happer, a Princeton scientist who is doubtful of the dangers of climate change, appears to be leading a White House challenge to the government's conclusion that global warming is a threat.
How do zip codes indicate luck? Amy Hunter examines how where we live determines the resources and opportunities we receive—and how society is designed to keep some people from being "lucky."
Huge snowstorms hit the West in February and in places like the Sierra Nevada, the snowpack is well above average. Reservoir operators and farmers are watching the new snowpack forecast data closely.
Chlorpyrifos has been linked to developmental delays in kids and other health problems. The EPA is fighting a lower court's ruling that it must ban the pesticide, which farmers say they need.