The Lancet

Life expectancy is up. The death rate for young children is down. So why is Dr. Richard Horton, editor of 'The Lancet,' worried about global health?

Scientists say most antidepressants don't work for children or teenagers with major depression, some may be unsafe, and the quality of evidence about…

An analysis of 40 studies on whether Vitamin D supplements reduce risk for major diseases concludes that there is little evidence they have significant…