ALBUQUERQUE, N.M.— In a reversal of a 2008 finding, the U.S. Fish and Wildlife Service today denied the highly imperiled Rio Grande cutthroat trout of New Mexico and Colorado a place on the list of ...

The Endangered Species Act has been one of the country’s most valuable environmental tools, but it faces new threats. As the law turns 50, we’re asking whether this “pit bull” of an ...

Montessori Elementary students joined ecology experts on Tuesday morning to learn about water use and endangered species through hands-on activities at the Rio Grande Nature Center. "You will be ...

The U.S. Fish and Wildlife Service is proposing to list two species of freshwater mussels – the Salina mucket and Mexican fawnsfoot – as endangered under the Endangered Species Act (ESA) and ...

Texas has an estimated Rio Grande turkey population of about 590,000, down slightly from the 610,000 long-term estimated, but a number on the rise after several dry years impacted nesting.