Tucson and other desert cities benefit more from the cooling effects of trees than other urban areas do, according to new study by the U.S. Geological Survey.

The information comes as federal agencies and conservation groups continue to make investments in the Great Plains, the ...

When wild horse populations are allowed to grow beyond numbers set by the Bureau of Land Management (BLM), sage grouse ...

When Melissa Strukel wound up in a silent Sonoran Desert town, standing outside a bedraggled old motel, she was smitten. Now it's the dreamy, eclectic Jacumba Hot Springs Hotel.

Saldivar completed her doctorate in plant biology at UC Riverside in June and then joined UC Davis as a Chancellor's ...