The Sierra Nevada Yellow-legged frogs were almost wiped out of Yosemite National Park. But these scientists mounted a wildlife comeback.

More than 300 million visitors explored America’s national parks last year, from Acadia in Maine to Zion in Utah.

Petting zoos, parks, and America’s pastime: how the language of deterrence depicts nuclear weapons as natural and ...

Yosemite officials are starting up reservations for February weekends at Horsetail Fall in the hope of curtailing damage to ...

Thanks to the consistent and focused efforts of researchers and conservationists, mountain yellow-legged frogs are thriving ...

A group is pushing to create the Range of Light National Monument in Fresno, Madera and Mariposa counties to preserve the ...

Nestled below the equator, American Samoa National Park’s rainforests, coral reefs, and vibrant Samoan culture await — if you ...