endangered and extinct species

Groups ask court to restore protections for US gray wolves

Trump administration slashes imperiled spotted owls' habitat

Endangered Indian rhinoceros baby is born in zoo in Poland

Damage from border wall: blown-up mountains, toppled cactus

US wildlife agency gives more deference to economic benefits

Feds to delay seeking legal protection for monarch butterfly

Two endangered North Atlantic right whale calves spotted off the U.S. coast: 'It gives us hope'

Endangered-species decision expected on beloved butterfly

Conservationists: Bisons revive, freshwater dolphins dwindle

US: Mountain pine tree that feeds grizzlies is threatened