The DA’s office said toxicology results from state Sen. Sabrina Cervantes’ blood sample tested negative for “any measurable amount of alcohol or drugs.” ...

A study by scientists at the University of California, Riverside shows ultrasonic cigarettes, or u-cigarettes, marketed as a ...

† † Asian International Rivers Center, Yunnan Key Laboratory of International Rivers and Trans-boundary Eco-Security, and ‡ College of Chemical Science and Technology, Yunnan University, Kunming, ...