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Comfort-food cravings may be body's attempt to put brake on chronic stress

UCSF researchers have identified a biochemical feedback system in rats that could explain why some people crave comfort foods - such as chocolate chip cookies and greasy cheeseburgers - when they are chronically stressed, and why such people are apt to gain weight in the abdomen.

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Workplace exposure a significant cause of severe respiratory disease

Workplace exposure to dust or fumes may account for as many as five million cases of emphysema, chronic bronchitis and related diseases in the U.S. - diseases that have been mainly attributed to smoking, a new University of California, San Francisco survey shows.

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Scientists map signaling molecule crucial to survival, disease

A chemical sleight of hand by UCSF scientists has pinpointed for the first time where small molecules called phosphates bind to proteins in cells, allowing them to send signals and giving organisms a way to adapt to rapidly changing conditions.

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Short-Term Medical Cannabis Doesn't Harm HIV+ Patients

UCSF researchers found no harmful changes in HIV virus levels in patients on combination antiretroviral therapy in a safety study looking at both smoked marijuana and dronabinol, an oral medical cannabinoid.

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