New tests show water quality improving in Flint, the Midwestern US city hit by a massive lead contamination scandal, officials said Wednesday, but it is not yet cleared of the toxin.
US federal officials are seeking a ban on swimming with Hawaii's spinner dolphins, saying the encounters popular with tourists are harming the nocturnal creatures' sleeping habits.
Three environmental groups and two commercial fishing advocacy groups say they will file a lawsuit against the federal government over heat-related fish kills in the Columbia River Basin in the Pacific Northwest.
An abandoned rock quarry near a runway at Nashville International Airport was thought of as a liability, so risky that authorities considered filling it in a decade ago. Now, the water-filled pit is enabling the airport to ...
Massive wind turbines could end up floating in deep ocean waters off Hawaii's shores under proposals to bring more renewable energy to the islands.
Elevated levels of lead in the drinking water in Flint, Michigan, brought to light not only the troubles of one city but also broader concerns about the nation's aging water distribution system.
Federal officials finalized rules Monday for a West Coast ban on catching forage fish, the small fish that larger species, seabirds and marine mammals depend on for food.
Climate change could upset the complex interplay of rain, snow and temperature in the West, hurting food production, the environment and electrical generation at dams, the federal government warned Tuesday.
The push for development in northern Australia is gathering momentum, with the government recently releasing a draft of its Northern Australia Infrastructure Facility to help finance large projects.
The federal government has agreed to stop approving oil fracking off the California coast until it studies whether the practice is safe for the environment.