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Squashing Superbugs - The Race for New Antibiotics
from Scientific American
"Superbug Strikes in City" sounds like a horror movie title, but instead it is a headline printed in the October 26, 2007, edition of the New York Post. Twelve days earlier a 12-year-old Brooklyn boy, Omar Rivera, died after a wound he received on the basketball court became infected with methicillin-resistant Staphylococcus aureus (MRSA), a bacterium that has become resistant to one of the most potent drug classes in the current antibiotic arsenal.
The prospect of healthy people contracting an untreatable bacterial infection may have seemed remote a decade ago, but it has now become a reality. In 2007 a research team ... reported that MRSA causes 19,000 deaths every year in the U.S., which is more than HIV/AIDS causes.
... Modern medicine is losing the war against disease-causing bacteria that were once considered vanquished, and new approaches to discovering and creating antibiotics are needed to turn the tide.
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VIDEO: How Hair Ice Grows
In 2013, American Scientist featured an article on odd ice formations on plant stems, including these curling ribbons of ice. One of the types of ice discussed in the article was hair ice—long, thin strands of ice that grow under quite specific conditions. The only problem is that a new study shows the theory put forth at the time—that gas pressure pushes the water out—isn’t correct... (click the link above to read more).
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