Resistance to Antibiotics Found in Isolated Amazonian Tribe
When scientists first made contact with an isolated village of Yanomami hunter-gatherers in the remote mountains of the Amazon jungle of Venezuela in 2009, they marveled at the chance to…
evolution
How The Wolf Became The Dog
Scientists who study canine origins seem to fight about everything: where dogs arose, when this happened, and even the best way to find these answers. But there’s one thing most…
Chimps That Hunt Offer a New View on Evolution
Studies of hunters and gatherers — and of chimpanzees, which are often used as stand-ins for human ancestors — have cast bigger, faster and more powerful males in the hunter…
Why Iceland Is the World’s Greatest Genetic Laboratory
Today, the journal Nature Genetics released a set of four papers based entirely on the genetic sequences of Icelanders. Their results, which range from the identification of a new Alzheimer’s-associated…
Xeroxed Gene May Have Paved the Way for Large Human Brain
Last week, researchers expanded the size of the mouse brain by giving rodents a piece of human DNA. Now another team has topped that feat, pinpointing a human gene that…
Machine Learning Offers Insights into Evolution of Monkey Faces, Researchers Find
Computers are able to use monkey facial patterns not only to correctly identify species, but also distinguish individuals within species, a team of scientists has found. Their findings, which rely…