HONOLULU - Environmental activists are petitioning the federal government to put 83 coral species on the endangered species list. They say global warming and ocean acidification are threatening the corals with extinction. The Center for Biological D
WASHINGTON - The government is about to start a huge research effort to prove which are the best treatments for scores of ailments. Irregular heartbeat, prostate cancer, back pain and hearing loss lead the list of medical problems to be studied. Cho
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