More than 100,000 birds were in Utah on March 18. Utah and other Rocky Mountain states have altitudinal migrants, such as the ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Altitudinal migrants: These are birds who change altitude, not location, generally up or down a mountain. Think of the Rocky Mountains and birds such as Clark's nutcracker, the mountain ...

Zeedyk structures are low-cost, high-impact conservation tools helping to preserve Colorado’s threatened grasslands.

BILLINGS — A Bozeman hunter’s bird dog has alerted health officials to the possibility that the tick that carries Lyme ...

Some 1 million birds were in Colorado on Tuesday. Colorado and other Rocky Mountain states have altitudinal migrants, such as the Clark's nutcracker, the mountain chickadee and rosy finches.

Each spring, hundreds of thousands of swans, geese, cranes and other waterfowl descend on a Montana lake on their way to the Arctic. A small town festival draws thousands of bird fans.

From the mountain-dwelling Goulds in the Sky Islands of New Mexico and Arizona to the notoriously cagey Osceola of the ...

The leaders of NPR and PBS will testify before Congress Wednesday in what is expected to be a confrontational hearing over an ...

I pulled onto a gravel road just before 7 a.m., making my way to the shore of one of Freezout Lake's many nearby ponds. Just south of Choteau, the area sits among north central Montana's rolling hills ...

BILLINGS – A Bozeman hunter’s bird dog has alerted health officials ... The tick was stored in alcohol and shipped off to Rocky Mountain Laboratories in Hamilton, an NIH facility, where ...