Spring has finally arrived in the mountains of eastern Washington. NPR's Brian Mann went for a trek in the Little Pend Oreille National Wildlife Refuge north of Spokane.
Red flag warnings mean an increased risk of wildfires in the next 12 to 24 hours, so fire safety is extra important. How do they differ from fire weather watches? And what precautions should you take?
The Maine Mineral and Gem Museum is looking for meteorites from a rare fireball event near the Maine-Canada border. It's willing to pay anyone who can find them.
Socioeconomic disparity is just as influential as climate change and population growth when it comes to explaining why so many cities are struggling with their water supply, researchers say.
California's snowpack in the Sierra Nevada is well above average and all that snow is starting to melt. Communities are planning for flooding in a state already hit hard by winter rains and floods.
The EPA says Americans could save up to $1.1 trillion in gas if the country adopts its proposal to impose the most stringent auto emission regulations ever.
The EPA is proposing tailpipe emission rules so strict that carmakers would need two-thirds of their sales to be zero-emission by 2032 to comply. And that seems to be precisely the goal.
The White House is unveiling an emergency plan to keep America's two biggest reservoirs from falling too low to generate electricity or deliver drinking water.
A huge sinkhole that seemed stable for 15 years suddenly began expanding about a week ago, growing by several acres and leaving nearby residents terrified that it will take them and their homes.
The Biden administration announced an emergency plan to save lakes Mead and Powell from drying. It gives Secretary of Interior Deb Haaland authority to cut water use of the Colorado River.