Bureau of Land Management

15 things Obama has done for the environment

Colorado's controversial Koch land exchange

Obama administration reverses 'wild lands' plan

Republicans take aim at wild lands in budget deal

Assignment Earth: Black Butte

Assignment Earth: America's National Conservation Lands

Booze may no longer mix well on federal land in Idaho

As bat disease moves west, government makes caves off limits

Former brothel site now giving pleasure to conservationists

Save the seeds

Tim DeChristopher, the last auction hero

Salazar scraps sale of oil-and-gas leases in Utah