Caption Pinyon pine trees at the conclusion of the Biosphere 2 experiment. The tree left was kept 4 degrees Celsius warmer and died weeks before the drought-stressed tree kept at ambient ...

In the eyes of the BLM, pinyon pine and juniper trees are weedy species that invade sagebrush rangelands and increase the risk of wildfire. They say an overabundance of pinyon-juniper woodlands ...

Tlahuicole Morales Cortes was far up a piñon tree as a pack of people stooped over below him on the slopes of the rocky landscape northeast of Santa Fe, their heads lowered and eyes trained ...

The BLM opened non-commercial Christmas tree permits for sale statewide on Nov. 12. This annual event allows the public to ...