A federal court has ruled that a group of fishing organizations can move forward with a lawsuit that seeks to overturn the creation of the first national marine monument in the Atlantic Ocean

An environmental group says Grand Teton National Park has prevented the public from learning about tentative plans for more than 50 miles of fiber-optic cable and new cellphone towers in the Wyoming preserve

Endangered fish that makes its home in Colorado River basin no longer at brink of extinction

Idaho officials have started the process of opening a grizzly bear hunting season this fall that would allow the killing of one male grizzly

The father of a boy who has Down syndrome is suing the Boys Scouts of America for blocking his son from becoming an Eagle scout and revoking his merit badges

In the Seychelles, a growing fight to protect coral reefs from climate change threat

Federal officials have tentatively decided to transport 20-30 gray wolves to Isle Royale National Park over the next three years to replenish a population that has nearly died out because of inbreeding and disease

Federal officials have killed 10 wolves in northern Idaho at the request of the Idaho Department of Fish and Game to boost elk numbers

Interior Secretary Ryan Zinke bristles under questioning about his spending on travel as the Trump administration seeks deep cuts to conservation programs and fee increases at national parks.

Trump administration words and deeds on Africa are colliding during U.S. Secretary of State Rex Tillerson's visit