From a 5,500-year-old humanshin bone, scientists have discovered a close cousin of the pathogen that causes syphilis, providing the oldest evidence yet that the disease has ancient roots in the Ameri… [+38 chars]Read More

From a 5,500-year-old humanshin bone, scientists have discovered a close cousin of the pathogen that causes syphilis, providing the oldest evidence yet that the disease has ancient roots in the Ameri… [+38 chars]Read More

From a 5,500-year-old humanshin bone, scientists have discovered a close cousin of the pathogen that causes syphilis, providing the oldest evidence yet that the disease has ancient roots in the Ameri… [+38 chars]Read More