A new lawsuit filed against the U.S. Fish and Wildlife Service is seeking Endangered Species Act protections for a rare ...

A new bill targets a predator some Arizona ranchers say is killing their livelihood as well as their livestock.

PETA (People for the Ethical Treatment of Animals) filed a lawsuit against the Barry R. Kirshner Wildlife Foundation in the ...

A lawsuit filed on Tuesday argues the federal government knows a rare desert wetland wildflower is in trouble, but it isn’t ...

Orcas are brilliant creatures. Their brains are highly developed when it comes to problem-solving skills, cognition, and ...

U.S. Rep. Paul Gosar (R-Ariz.) introduced legislation this week to remove the Mexican gray wolf from the endangered species ...

Environmentalists filed suit against the Fish and Wildlife Service on Tuesday for alleged inaction in the face of threats to a rare desert plant called the Tecopa bird’s beak. Citing the presence or ...

Panola Mountain State Park is getting a bit bigger — and experts are hoping it’ll preserve the unique environment of the park for years to come.

A new stretch of border wall will soon be built through the San Rafael Valley, southeast Arizona's last major open space for ...

Florida’s new immigration center in the Everglades has sparked lawsuits over environmental and constitutional violations.

Environmental advocates warn that border wall construction on the rugged mountain could cause erosion and sever wildlife ...

The Center for Biological Diversity sued the U.S. Fish and Wildlife Service today seeking Endangered Species Act protections for the Tecopa bird’s beak, a rare desert wetland wildflower that grows in ...