ÎçÒ¹¸£Àû1000¼¯ºÏAncient bacterium discovery rewrites the origins of syphilis A 5500-year-old genome recovered from human skeletal remains in Colombia may give insights into the early evolution of syphilis and its relatives News
LifeOrigin story of domestic cats rewritten by genetic analysis Domestic cats originated in North Africa and spread to Europe in the past 2000 years, according to DNA evidence, while in China a different species of cat lived alongside people much earlier News