Read archaeology news to find out about new discoveries. Remember ... magazines and news websites are not peer reviewed. Most of the time, magazine articles about new scientific findings will provide a link or a citation to the original published peer reviewed article.
Heritage Daily, from the U.K., publishes on general scientific subjects, with a focus on archaeology, anthropology, paleoanthropology, and paleontology.
ScienceDaily (archaeology news) aggregates news on all kinds of topics. The site is updated frequently.