Two stalagmites collected from a cave in Iran recorded the changing climate over 128,000 years. Analyzing their chemical composition led researchers to conclude that relief from the region’s current dry spell is unlikely within the next 10,000 years. Faith Lapidus …

U.S. prosecutors say they have arrested 412 medical providers for alleged participation in health care fraud totaling $1.3 billion in false billings. Of those charged, including doctors, nurses and pharmacists, 120 were accused of prescribing medically unnecessary opioids to their …

China is trying to contain the awesome influence of social media celebrities, some of whom have tens of millions of followers that dwarf more Western media icons like Oprah Winfrey. For example, the top 10 Chinese celebrities on Internet have between …