A nonprofit is tallying up how many NPS employees have been let go from each park. A key asset has been social media posts ...

Mars may have once had a vast, ice-free ocean, according to new evidence from China’s Zhurong rover. Using ground-penetrating ...

Nestled in the Sierra Nevada mountains, Lake Tahoe is a jewel of both California and Nevada. Its crystal-clear waters are ...

China’s Zhurong rover used ground-penetrating radar to find signs of beaches beneath Mars’ surface, adding evidence to the ...

Located in Yosemite National Park, the Grand Prismatic Spring is just one of many natural wonders that inspire visitors. The rainbow-colored hot spring is actually the largest in America (about as ...

Aloha, Sandpoint! We know how breathtaking a North Idaho winter can be, but when the short days and frigid nights start to ...

Painted Hills, Oregon The Painted Hills of Oregon are a sight that seems to have been plucked from an artist's dream. Their ...

"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 ...

Mars may once have hosted a warm, ocean-bearing environment, according to new data collected by a rover that explored an area ...

Mars may once have hosted a warm, ocean-bearing environment, according to new data collected by a rover that explored an area ...