After one of the driest Decembers in decades, Northern and Central California began to see rain again on Tuesday as a strengthening series of storms was set to soak the region, forecasters said. The ...

Flow chemistry is the development and study of chemical reactions whereby reactants are combined by pumping fluids, including solutions of reagents, through tubes at known rates. The relative ...

Flow cytometry is a technology for assaying labelled cells suspended in fluid and passed through a detector. The labels are usually fluorescent and used for counting and sorting the cells in a signal ...