News Wrap: Third vaccine dose recommended for people with weakened immune systems In our news wrap Friday, a CDC panel advised people with weakened immune systems should receive a third dose of ...

Exercise and pregnancy in recreational and elite athletes: 2016 evidence summary from the IOC expert group meeting, Lausanne. Part 1—exercise in women planning pregnancy and those who are pregnant ...

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries ...