Bringing to Life the Genome of an Ancient Mammal CHEVY CHASE, Md., Nov. 30 (AScribe Newswire) -- A group of researchers has re-created with remarkable accuracy part of the genome of the common ancestor of all placental mammals, a small shrew-like creature  

Which of the following sections of a newspaper would this article likely appear in? World News, Sports, Business, or Science and Technology? 