‘Hobbit’ fossil likely represents new species of early humans

Photo by Robert BostonInvestigators Charles Hildebolt (right) and Dean Faulk hold a cast of the skull of the “Hobbit,” likely a new species of prehistoric humans.Medical school researchers performed a detailed comparison of the fossil’s brain case with those of other human ancestors. More medical news

Husbands’ careers still trump wives’ as dual-degree couples ponder job relocation, study suggests

When both husband and wife hold college degrees, it is the husband’s degree — and the husband’s degree alone — that typically determines whether a “power couple” will move to another city for career purposes, suggests a new study by economists at Washington University in St. Louis. The study is bad news for young women seeking gender equity in salary and career opportunities.

Brain region learns to anticipate risk, provides early warnings, suggests new study in Science

Joshua Brown of WUSTLA new theory suggests that the brain may subconsciously help us avoid risky situations.While some scientists discount the existence of a sixth sense for danger, new research from Washington University in St. Louis has identified a brain region that clearly acts as an early warning system — one that monitors environmental cues, weighs possible consequences and helps us adjust our behavior to avoid dangerous situations. “Our brains are better at picking up subtle warning signs than we previously thought,” says WUSTL research psychologist Joshua Brown, co-author of a study on these findings in the Feb. 18 issue of the journal Science.

Some phone agreements have a catch

When a company decides to turn to a call center to handle its customer service, company heads assume that signing a contract is the best way to get the best service. Not necessarily, says Tava Olsen, associate professor of operations and manufacturing management in the Olin School of Business at Washington University in St. Louis. Olsen and a colleague at the University of Toronto, found that some contracts allow call centers to meet their obligations half-way, leaving their clients — and their client’s clients — on hold.
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