A massive overhaul of the Interior Department and all its bureaus, which include the National Park Service and Bureau of Land Management, apparently is in the works, while at the same time Interior Secretary says unleashing the nation's energy resources is the answer to its long-term prosperity.

A country’s wealth, and it’s soul, can be measured in how it cares for its natural resources. It’s wildlife, vistas, streams and lakes.

The Trump administration has initiated steps to redefine what it means to "harm" a threatened or endangered species, a move that could jeopardize the effectiveness of the Endangered Species Act, according to the Center for Biological Diversity.

Yellowstone volcanism has produced some of the youngest rocks in North America. This same region also features some of the most ancient rocks in North America—as old as 3.96 billion years in the Beartooth Mountains to the northeast of Yellowstone caldera.