The justices left in place a lower-court decision that allows the transfer of land in central Arizona known as Oak Flat that ...

The Trump administration considers reducing Bears Ears monument size, raising concerns about cultural and environmental ...

The start-up incubator’s first full-time lobbyist talks about taking on the giants of the tech world on behalf of the smaller players who want to make a splash ...

The group Apache Stronghold is vowing to carry on the fight against a massive copper mining project on land the Apaches hold ...

The waste is left from chemically processing uranium fuel irradiated in Hanford reactors to produce nearly two-thirds of the ...

To see evidence of the Columbia River’s ancient past, you might not need to visit the river at all. In a roadcut just south of Granger, Yakima County, 10 million-year-old evidence is in plain view.

A WSDOT estimation says you won’t be able to get to Mowich Lake and the other fun spots south of the Carbon River Canyon ...