Fifty years after King's March on Washington, young civil rights activists push dreams of their own.
'Big Data' impacts how we work, elect our presidents, and play tennis. It also affects the way we're watched.
Mass shootings by mentally unstable people have focused attention on the inadequacies of the US mental health care system, in which less than half of the seriously ill can get treatment.
The homicide rate for individuals aged 10 to 24 was 7.5 per 100,000 young people in 2010, according to a new study. Overall however, declines in the rate have slowed since 2000.
The US government released more good news this month about impeding entry of cocaine into the country. Still, opinions vary when it comes to interpreting the overall cocaine-use decline and the possible reasons for it.