“The nation’s top national parks official said Wednesday he was in the dark about President Donald Trump’s ongoing efforts to use national parks rangers to patrol the U.S.-Mexico border. National Park Service Deputy Director David Vela, who has served as acting director ...

“JACKSON — When Yellowstone wrapped up its telecommunications plan a decade ago, the park specifically designated historic buildings like the Old Faithful Lodge and Lake Hotel cabins as places that wouldn’t be modernized with Wi-Fi technology. Knowing those commitments, National ...

“Five groups filed a federal court lawsuit Wednesday seeking to restore the ban on electric bikes in national parks. Led by the Public Employees for Environmental Responsibility, the lawsuit alleges the National Park Service order violated its own regulations when it failed to first ...

“Management of environmental program elements has increasingly become a major focus for safety professionals over the past few decades. Many companies once had separate environmental departments; however, as companies streamline and re-engineer their professional support staff, there ...

“When Yellowstone wrapped up its telecommunications plan a decade ago, the park specifically designated historic buildings like the Old Faithful Lodge and Lake Hotel cabins as places that wouldn’t be modernized with Wi-Fi technology. Knowing those commitments, National Park Service ...