With NPS staff employment down since January, land managers are finding it more difficult to educate parkgoers about the ...

Each color relates to a range of numbers associated with air quality on a scale designated by the Environmental Protection Agency. Green is “good.” Purple is “very unhealthy.” A deep maroon color was ...

Dozen rivers subject to 'hoot owl' restrictions on afternoon fishing or all-out closures as biologists grapple with warming ...

New bills establish dedicated funding for infrastructure to reduce wildlife-vehicle collisions and reconnect fragmented habitats.

President announces all-of-government effort to protect ecosystems, boost recreation access on public lands while stripping ...

Rangelands are the most widespread and most imperiled ecosystems on the planet, according to McNew. North America has ...

At a charged time for grizzly bears, MoJo takes you inside the complex U.S. Fish and Wildlife Service decision to keep grizzlies on the endangered species list.

Right before our eyes, wild salmon populations along the Pacific Coast of North America are crashing. It’s no different in many ways from the stunning historic human-caused decimation of plains bison.

In this guest essay, photographer and Yellowstone guide MacNeil Lyons recounts the top 10 most thrilling mountain lion sightings he's experienced.

One of the largest national forests in America, the Bridger-Teton is a landscape that rivals most national parks. Forest Service employees are often underpaid and overworked but they do their jobs on ...