Trace Indigenous history this fall on sacred hiking trails across the U.S., from canyon dwellings to forest mounds and ...

Navajo Code Talkers were a group of Marines in World War II who used their native language to transmit crucial military ...

The Arizona Republic's climate reporter, Joan Meiners, is biking the length of the Arizona Trail to document changes to landscapes and communities.

The Navajo Nation is investing roughly $3 million in a commercial scale test of new technology for cleaning up uranium mine waste. From the 1940s into the 1980s, close to 30 million tons of uranium ...

In the fallout, local officials from across the biggest reservation in the U.S. are signaling growing disapproval with his ...

Multiple chapters on the Navajo Nation were impacted by recent flooding from a tropical storm that caused dams to fail and cut off access to homes and farmlands for residents.

The Department of Interior said in a Tuesday statement that last week’s $186,000 bid from the Navajo Transitional Energy Co. ...

Federal officials rejected a company's bid to acquire 167 million tons of coal on public lands in Montana for less than a penny per ...

RALEIGH, N.C. (AP) — North Carolina Republican legislative leaders announced plans Monday to vote next week on redrawing the state’s U.S. House district map, taking up President Donald Trump’s call to ...