More than 20 Montana biologists, wildlife advocates and conservation groups are pushing back against a proposed Trump ...

Three Democratic US senators are asking the Trump administration to explain how it analyzed a proposed rule to eliminate ...

Birds are among the most vulnerable. Since humans arrived, 71 birds have gone extinct, according to the state Department of Land and Natural Resources. Thirty-one of the 42 remaining endemic birds are ...

Protection by the state could prove critical as the Trump administration proposes new rules to weaken the federal Endangered ...

“Ship strikes are one of the leading causes of injuries and deaths for this critically endangered species, making it crucial that vessels slow down to the recommended speed,” the Aquarium ...

At issue is a long-standing definition of “harm” in the Endangered Species Act, which has included altering or destroying the places those species live — the No. 1 cause of extinction.