How's this for a rare bird: There are a few hundred California condors alive today, and that's an improvement . Over the weekend, the California condor population went up by one...

The snow leopard is notoriously camera-shy—it is also endangered, with something like 4,500 to 7,500 left in the wild...

Trafficking in parts from 50 dead eagles does not constitute an aboriginal right, a British Columbia provincial court judge has ruled, and a tribal member will be sentenced...

A Kemp's ridley sea turtle nicknamed Johnny by its European caretakers is back home in the waters off his namesake Turtle Island after a three-year sojourn through Europe, ABC News...

Beneath multi-million-dollar water settlements with Navajo and Ute nations and others in the Colorado River system is a mandate for the well-being of an endangered fish once treasu...

The Arizona Snowbowl ski area, near Flagstaff, began construction this week on the infrastructure to deliver treated wastewater for snowmaking on its slopes...