Chennai: DNA dating reveals stratification of society in India occurred 1,700 or 1,800 years ago, says Raj Mutharasan, an ...

Genital human papillomavirus is the most common sexually transmitted infection in the United States and is thought to be ...

In a study of more than 3.5 million adults, researchers from Drexel University’s A.J. Drexel Autism Institute, The Children’s ...

Chronic health conditions are taking a major, hidden toll on the U.S. workforce's lives and productivity, according to a new ...

"The survey was not a random sample, and the response was not large enough to be representative of the entire population of ...