Tag Archives: elif tekin

New study is an advance toward preventing a ‘post-antibiotic era’

UCLA biologists identify drug combinations that may be highly effective at reducing growth of deadly bacteria

A landmark report by the World Health Organization in 2014 observed that antibiotic resistance — long thought to be a health threat of the future — had finally become a serious threat to public health around the world. A top WHO official called for an immediate and aggressive response to prevent what he called a “post-antibiotic era, in which common infections and minor injuries which have been treatable for decades can once again kill.” (more…)

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NASA’s WISE Findings Poke Hole in Black Hole ‘Doughnut’ Theory

A survey of more than 170,000 supermassive black holes, using NASA’s Wide-field Infrared Survey Explorer (WISE), has astronomers reexamining a decades-old theory about the varying appearances of these interstellar objects.

The unified theory of active, supermassive black holes, first developed in the late 1970s, was created to explain why black holes, though similar in nature, can look completely different. Some appear to be shrouded in dust, while others are exposed and easy to see. (more…)

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