Each color relates to a range of numbers associated with air quality on a scale designated by the Environmental Protection ...

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

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

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

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

As president rolls out new conservation policies, a recent study suggests surcharges on international tourists to Yellowstone would help allay its maintenance backlog. Would it also deter ...

As president rolls out new conservation policies, a recent study suggests surcharges on international tourists to Yellowstone would help allay its maintenance backlog. Would it also deter ...

In his new documentary, "Real Yellowstone," director Tom Opre considers the interlocking challenges of raising crops and ...

Wildland firefighter mental health is in crisis. Learn how trauma, stress, and low support systems are impacting those on the frontlines of wildfire.

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