Meridian Energy Group is developing what it bills as "the cleanest refinery on the planet" in western North Dakota, despite concerns about its proximity to picturesque Theodore Roosevelt National Park

PBS is collaborating with the BBC on a live nature series set in Alaska this summer, where cameras will attempt to capture bears, eagles, wolves and whales in their natural habitat

Authorities in Zimbabwe say a South African hunter died after being trampled by an elephant

A Siberian tiger who terrorized Russia's Far East city of Vladivostok by prowling its suburbs has been relocated to a vast, wild Russian national park where officials hope he will thrive

Brazil's lower house of Congress has approved significantly reducing the size of a fully protected national park in the Amazon rain forest and opening up a big chunk of that land for agriculture and other activities

Correction: Zinke-National Monuments-The Latest story

Opponents and supporters of Bears Ears National Monument in Utah have jockeyed for position with Interior Secretary Ryan Zinke on his four-day visit to Utah

U.S. Interior Secretary Ryan Zinke said sacred tribal lands he toured in America's newest and most hotly contested monument should be preserved, but he questioned whether the monument designation was the right way to do it