Learn how to identify a male and female tree swallow. Find out about their nests, song, range map and what tree swallows eat.

Driving past a few cottonwood trees on a late winter afternoon, I saw about a dozen dark shapes in the dusky light nestled in ...

Cottonwood Spring Oasis ... Climbers flock to Joshua Tree from around the world to tackle the literally thousands of routes open to them. There are challenges for all ability levels, with more ...

Goldfarb highlighted how beavers' impact reaches far and wide — from supporting species like the boreal toad, which breeds in beaver ponds, to helping juvenile cutthroat trout thrive in the ...

The REAL ID requirement was supposed to go into effect years ago. Planning to travel by air in the U.S. later this year? A regular driver's license may not cut it. Travelers flying through U.S ...

Specimens have large eyes and claws, as well as smooth bodies. The species comes in two color forms: Blue form crayfish are a dark hue with orange joints and tails, while purple form crayfish are ...

“If we start to lose these trees then entire riparian ecosystems will begin to fail and all of the associated species will begin to disappear along with those ecosystems,” Allan said.

According to a press release from the Trempealeau County Sheriff's Office, two men were in the basket of the lift trimming trees. The lift was on a slight slope and tipped over. The two men were ...

It could take anywhere from days to weeks to identify the remains of people killed in the Eaton and Palisades fires using dental records or DNA, said Dr. Odey Ukpo, L.A. County’s chief medical ...

“Cottonwood and the River of Time” (UW Press, 2009), extolling the virtues and remarkable resilience of the tree he so deeply knew and loved. And he shared his knowledge of the tree with ...

The City of Cheyenne is at it again -- cutting down more of its Cottonwood trees. The city says they’ve been identified as “a hazard to the public,” but locals say there was nothing wrong with them. A ...