By Christine Hsu | Aug 28, 2012 01:49 PM EDT
Studying the genetics of an indigenous Malaysian tribe may be the key to unlocking the mystery that has long perplexed scientists: why East Asians have light skin but lower skin cancer rates than Europeans.
By Makini Brice | Aug 23, 2012 10:59 AM EDT
Researchers have identified a mysterious disease in which people suffer from AIDS-like symptoms but do not have HIV.
