Amid mounting challenges to Colorado’s water supply, lawmakers are seeking to upgrade the decades-old method of tracking the ...

Wildlife managers, scientists and conservationists have a more complete ecological map of the American West with the release ...

Idaho needs to have a “critical conversation” about what out-of-state boat traffic looks like, Chanel Tewalt, Idaho State ...

Arizona's magnificent Grand Canyon is painstaking result of the Colorado River's current wearing away the planet's surface ...

Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...

More than 1 million people could pour into western Maricopa County in the coming decades – if housing developers can secure ...

Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...

This week in The Roundup, Heather Sackett and Eleanor Bennett help us understand emerging environmental and social factors ...

Perpetua Resources, the mining company planning to dig in the mountains outside McCall, promises to clean up the site — including the damage done by decades of previous mining.

As unrestrained wolves remain a hot topic across the state, the Colorado Division of Parks and Wildlife (CPW) recently ...

Exhibits, videos, and topographical relief maps inside the visitor center explain the overall development of water storage in the Colorado River Basin, as well as information on the Glen Canyon Dam.

Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...