Ancient South American populations dipped due to an erratic climate
Scientists link bouts of intense rainfall and drought around 8,600 to 6,000 years ago to declining numbers of South Amer...
Scientists link bouts of intense rainfall and drought around 8,600 to 6,000 years ago to declining numbers of South Amer...
(Massachusetts Institute of Technology) MIT and University of Tokyo biologists have found that aging takes a toll on int...