While 4.2 million acres of national forest land is declared roadless, the 2012 rule allows for energy development and road construction in some areas.
WCS: Wyoming natural gas development depletes pronghorn antelope winter habitat
Conservation group suggests several measures to mitigate impacts.
USFWS advances Wyoming gray wolf endangered species delisting; CBD fears large wolf kill
As the U.S. moves closer to removing Wyoming gray wolf populations from the endangered species list, concerns about the fate of wolves remain.
Yellowstone supervolcano eruptions more frequent; historic eruption actually two events, researchers conclude
New conclusions surface about the mighty supervolcano in Yellowstone National Park, often cited for a massive eruption that covered the region in hot ash.
Warming climate alters alpine, subalpine zones at Colorado mountain research site
Measurements at Niwot Ridge research station west of Boulder indicate changes to Colorado mountain zones are underway.
