A Week in Science is the science news brought to you by RiAus.
Asteroid DA14 gives Earth a close shave
Rehabilitated mining sites may not be attracting the return of wildlife
Antibiotics used in farming may be promoting growth of drug-resistant superbugs
Manuka honey has an antibiotic effect without developing resistant bacteria
Taking folic acid during pregnancy reduces risk of autism
Virus is effective in killing liver cancer cells
Farts on a plane!
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For more information visit http://riaus.org.au/articles/a-week-in-science-15-February-2013/