People were especially sloppy about handwashing at the start and end of the day and during typical meal times.

The names themselves date back to 1884, when Danish bacteriologist Hans Christian Gram developed a staining procedure to view bacteria under the microscope ... Gram-positive bacteria, on the other ...

Will the stock market continue to soar? Experts weigh in. In landmark decision, judge rules California FAIR Plan's smoke-damage policy illegal Runaway Jet: US Fighter Takes Off Alone Without a ...