Health

NY attorney general expands herbal supplements investigation

(AP)—Three weeks after ordering four major retailers to pull store-brand herbal supplements off their shelves following DNA tests that found little or none of the listed herbs, New York's attorney general is targeting manufacturers ...

Health

Study: Many herbal supplements aren't what the label says

Bottles of Walmart-brand echinacea, an herb said to ward off colds, were found to contain no echinacea at all. GNC-brand bottles of St. John's wort, touted as a cure for depression, held rice, garlic and a tropical houseplant, ...

Oncology & Cancer

Researchers develop improved means of detecting mismatched DNA

Researchers at Johns Hopkins have identified a highly sensitive means of analyzing very tiny amounts of DNA. The discovery, they say, could increase the ability of forensic scientists to match genetic material in some criminal ...

Ophthalmology

New DNA test for diagnosing diseases linked to childhood blindness

Researchers in the United Kingdom have demonstrated that advanced DNA testing for congenital cataracts can quickly and accurately diagnose a number of rare diseases marked by childhood blindness, according to a study published ...

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