March 29 (Reuters) - A study of centuries-old DNA has deciphered the complex ancestry of coastal East Africa's Swahili people, revealing how a cosmopolitan and prosperous medieval civilization arose ...
¿Habla Español? If you don't speak Spanish, you can get free lessons online. There are 49 interactivegrammar tutorialsatStudy Spanishandthe vocabularyis a lot of fun. Tom even picked up a couple of ...
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