The U.S. military wants to continue live-fire training at Pohakuloa, a high-altitude plateau on Hawaii’s Big Island ...

Environmental groups have long faulted the U.S. and Canadian governments for not doing enough to protect the critically ...

Maine’s only native lupine species, the sundial lupine ( Lupinus perennis ), once supported native pollinators such as the ...

When Siberian volcanoes kicked off the Great Dying, the real climate villain turned out to be the rainforests themselves: ...

Sen. Thom Tillis won’t seek re-election after opposing Trump’s bill, citing Medicaid cuts and rising GOP intolerance for ...

The vanilla species grown for its flavoring is finicky. Genes from its wild relatives could help make it hardier — but not if those cousins go extinct.

MAY HAVE YOU LOOKING DOWN AT SPARROWS AND PIGEONS, BUT TURN YOUR HEAD UP TOWARD THE ICONIC TOWER OF THE MARRIOTT VACATION ...

Learn about the Striped Newt and the fight for its endangered species protection after recent legal developments.

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

The collapse of tropical forests during Earth's most catastrophic extinction event was the primary cause of the prolonged ...

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