A report released Thursday by a coalition of U.S. bird conservation groups shows bird populations are declining across the ...

Mid-winter "false springs" — warm, spring-like days — also threaten insect populations as they can trick insects into emerging from hibernation or hatching early. When freezing temperatures return, ...

Hundreds of people from student and community organizations came together on the Auraria Campus in Denver Wednesday to demand ...

Other scientists say grass-fed beef still wins out on other factors like animal welfare or local environmental pollution.

The National Park Service’s parks, sites and monuments are not the only public lands affected by the seesawing reports of ...

The Beaverhead-Deerlodge National Forest Working Group met earlier this month in Butte and the citizens group's agenda ...

Welcome to a new era of outdoor design. In this member-only report, AD PRO taps industry vets for their insights on green ...

From Crater Lake National Park to Medicine Lake and Lassen Volcanic National Park, this 500-mile scenic byway and ...

California is home to more national parks than anywhere else in the US but where are the best national parks in California?

The importance of preserving old grasslands as reservoirs of biodiversity, even if it is just as ski slopes, has become clear. Recovered grasslands need more than 75 years of continuous ...