European diseases left genetic mark on Native Americans
Punnett's Square,
Earliest encounters between Europeans and Native Americans in the 15th century wiped out a large portion of the native…
Earliest encounters between Europeans and Native Americans in the 15th century wiped out a large portion of the native…
Image: the ebola virus/WikimediaEbola, which may well be the most terrifying virus on the planet, has killed 59 people in…