Genetics Study Indicates Sweet Potato Arrived In Polynesia Long Before American Colonization DNA analysis of sweet potatoes in Polynesia revealed that the crop has been growing in the region long before the American colonization. The study also provides insight on how hybridization could be the answer to food security. by Rubi Valdez
Science Mating With Neanderthals And Denisovans Helped Ancient Humans Survive Outside Africa by Kalyan Kumar