HealthDay: Warming oceans may be boosting levels of dangerous bacteria in northern seas, possibly explaining why more people are getting sickened by tainted seafood and seawater, new research suggests. "From long-term data, it is apparent that the level of these pathogens is rising in the ocean as a result of global warming," said study author Luigi Vezzulli. He is an associate professor with the department of earth, environmental and life sciences at the University of Genoa, in Italy. At the moment, the...