The Arizona Game and Fish Commission will consider a petition from conservation groups Friday that would ban the use of dog packs to hunt mountain lions, bears, bobcats, foxes and other wildlife. The ...

The Trump administration has launched a process to redefine what it means to “harm” threatened and endangered species, the first step toward stripping habitat protections from rare plants and animals ...

Tacoma, Washington, for discharging toxic wastewater at levels that harm Puget Sound Chinook salmon, protected as threatened under the Endangered Species Act. The legal action takes aim at largely ...

The shiner was first identified as threatened 50 years ago and was put on a waiting list for Endangered Species Act ...

Conservation and public-health groups sued Environmental Protection Agency Administrator Lee Zeldin today for his failure to take action to reduce smog pollution in the Phoenix metro area and Mariposa ...

The Trump administration’s plan to sell federal public land for sprawl development could bulldoze endangered species habitat, canyons and forests across the West — from protected red cliffs in Utah ...

WASHINGTON— The Center for Biological Diversity sued the Trump administration today over its delay in complying with a public ...

OLYMPIA, Wash. — Washington’s overall wolf population in 2024 decreased by at least 9.44% and the number of successful ...

Nearly 50 community and conservation organizations are warning California lawmakers about a dangerous bill that would severely weaken a landmark environmental law that has helped protect the state’s ...

Republican members of Congress launched efforts to illegally undo California’s clean car standards today, undermining the Clean Air Act and the state’s authority to adopt strong emissions rules.

More than 60 U.S. research scientists today urged North Carolina Gov. Josh Stein to use his executive authority to stop Duke Energy Corp.’s fossil-fuel buildout and suppression of renewable energy ...

PHOENIX— Federal land managers have allowed years of extensive damage from livestock grazing to streamside habitats vital for ...