Weill Cornell Medical College

(Newser) - Scientists still don't know what causes multiple sclerosis, but new research suggests that a particular strain of food poisoning may play a role, reports the BBC . The food bacterium in question is called Clostridium perfringens, which NBC News notes is responsible for millions of cases of foodborne illnesses per...

(Newser) - Some men may be hard-wired to form strong marital bonds and others more genetically likely to divorce—or never marry, according to a new study. Researchers have found that men with a variant of a gene linked to a hormone released during sex were less likely to develop strong emotional...