Ancient DNA in the genomes of modern humans influences a range of physiological traits.
Two new methods could help researchers to diagnose Lyme disease earlier than with existing tests.
At a press conference today (December 16), Science editor-in-chief Donald Kennedy and deputy editor for life sciences Katrina Kelner presented their side of the story in the ongoing controversy over a cloning paper the journal published this year. Since the article, last author Gerald Schatten of the University of Pittsburgh has pulled out of a collaboration with his Korean co-authors, and first author Woo-suk Hwang admitted to both illegally obtaining eggs and tampering with images. Both Sch
December 16, 2005|