The Journal of the American Medical Association doesnt usually report autopsy results. But they make an exception this week: for King Tut. The study of the boy king involved DNA analysis and CAT scans. Researchers used genetic fingerprints from Tut a

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 Scientific American(二)月

DEVELOPMENT REPORT – August 19, 2002: Malaria Organism By Jill Moss This is the VOA Special English Development Report. Researchers in the United States have discovered that the organism that causes

发表于:2019-01-11 / 阅读(75) / 评论(0) 分类 农业与发展

New Malaria Strain Difficult to Treat Declining malaria deaths in Africa and progress toward an effective malaria vaccine are raising hopes the disease will soon be eradicated worldwide. But researchers at the annual meeting of the American Society o

发表于:2019-02-12 / 阅读(74) / 评论(0) 分类 VOA标准英语2011年(十二月)