With rules governing the hard-hit Colorado River set to expire, the Trump administration weighs options for dealing with ...

The federal government's alternatives for the Colorado River came out Friday morning, possibly setting the agenda for ...

Lists of the “deadliest” national parks get passed around social media like campfire stories, but most of them mix... The ...

Many parks and forests protected by the government are regularly overcrowded. These include Yosemite National Park, especially during its fleeting February "Firefall." While it's great that people ...

A new study pinpoints the main cause of harmful algal blooms in Blue Mesa Reservoir, and includes a recommendation for a ...

From compost-powered cities to dark-sky pioneers, these lesser-known US towns are proving that sustainability and great ...

Swimming holes are nature’s version of a reward system. They are rarely easy to reach, often hidden, and never accidental.

Amid stalled state negotiations over how to share the Colorado River’s dwindling water supply, the Bureau of Reclamation on ...

Just a month after all Grand Canyon National Park hotels closed while the Transcanyon Waterline was repaired, yet another ...

Despite more than two years of negotiations between the Interior Department and those states, as well as tribal nations, ...

NPS officials said that people visiting Bright Angel Campground and Phantom Ranch should have their water boiled or treated ...

With rules governing the hard-hit Colorado River set to expire, the Trump administration presented options for dealing with ...