Altruistic helping — the act of giving away something desirable, even at a cost to oneself — is perhaps no more evident than when it comes to food. Human adults often respond to hungry people, whether through food banks or fundraisers, or by simply handing over their lunch. But when, and how, does […]
Archaeologists are a little like forensic investigators: They scour the remains of past societies, looking for clues in pottery, tools and bones about how people lived, and how they died. And just as detectives might re-create the scene of a crime, University of Washington archaeologists have re-created the weapons used by hunter-gatherers in the post-Ice […]
There is little debate over the link between air pollution and the human respiratory system: Research shows that dirty air can impair breathing and aggravate various lung diseases. Other potential effects are being investigated, too, as scientists examine connections between toxic air and obesity, diabetes and dementia. Now add to that list psychological distress, which University of Washington researchers have found […]
An international team of scientists, including one from the University of Washington, has announced the discovery of additional remains of a new human species, Homo naledi, in a series of caves northwest of Johannesburg, South Africa. The find includes the remains of two adults and a child in the Lesedi Chamber of the Rising Star […]