Lars Plougmann / Creative Commons

The top elected leaders of the Navajo Nation are criticizing President Donald Trump’s decision to give the green light to two controversial pipeline projects.

K Fink / Creative Commons

Colorado’s wildlife managers are being sued over a controversial plan to kill bears and mountain lions in two parts of the state.

Daniel Schwen / Creative Commons

Regional environmental groups are cheering a federal judge’s refusal to halt the implementation of the Bureau of Land Management’s new methane rule.

Kevin Casper / Creative Commons

When a section of school trust land west of the tiny town of Bluff, Utah, was nominated for public auction early last year, critics said the action could mean a loss of public access to a popular area of scenic Comb Ridge. Now their fears appear to be coming true.

worker 101 / Creative Commons

Winter is ordinarily a quiet time for Zion, Utah’s most popular national park.