Ticks are a nuisance across many areas of the U.S., capable of spreading harmful pathogens to both animals and humans. A new ...

University of Queensland-led research has revealed liver cells influence the body’s internal circadian clock, which was previously believed to be solely controlled by the brain. Associate Professor ...

Jon LaPook, M.D. is the award-winning chief medical correspondent for CBS News. Since joining CBS News in 2006, LaPook has delivered more than 1,200 reports on a wide variety of breaking news and ...