Officials say lab results have connected one of three black bears killed by wildlife officers in southwest Florida to a fatal attack on a man and his dog a day earlier ...

Engineers created a new point-of-care test that measures cortisol in saliva to help doctors diagnose depression and anxiety.

UC researchers created a lab-on-a-chip system to track a patient's cortisol levels. It consists of a disposable collection ...

The staff reduction at NREL, based in Golden, Colorado, reflects the broader trend of workforce cuts across the Department of ...