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...climate change, they'll likely have a major political impact. At the very moment when countries around the world - including the U.S. - seem poised, finally, to begin to control greenhouse-gas emissions, the controversy created by the e-mails allows skeptics to roll some of the momentum back, at least by injecting doubt among a confused public. (Facebook users, comment on this story below...
That strategy might be working. A survey published on Dec. 3 by the conservative-leaning polling group Rasmussen Reports found that 52% of Americans polled believe there remains significant disagreement within the scientific community over global warming, and that 84% of Americans believe it is at least somewhat likely that some scientists have falsified data to support their theories on global warming. Unfortunately, scientific truth matters less than public perception - a doubtful public is that much less likely to support tough caps on greenhouse-gas emissions...
...containing 20 mg of zinc. The rate of diarrhea dropped dramatically. Because ORT had already proved effective in the fight against diarrhea, though, aid organizations and researchers shifted their focus elsewhere--particularly to the disastrous spread of AIDS. The delay, the WHO's Fontaine says, cost the effort "at least 10 years...
...officials like Fontaine hope that zinc becomes so standard that it will be "like having Band-Aids at home." A second medical breakthrough should also help. At least one-third of all diarrhea deaths among young children are caused by the rotavirus, which infects the cells lining the small intestine and causes gastroenteritis. In June the WHO approved the first rotavirus vaccine for global use. The vaccine, which in trials in Latin America, Europe and the U.S. cut rotavirus infections 85%, could someday be part of routine vaccination programs for children, along with those for polio, measles and other diseases...
...Disease Control and Prevention and other groups, new infections are declining in most states, though the virus continues to spread in Eastern Europe and Asia, as well as remote parts of the U.S. Experts also caution that H1N1 might return later this winter. The virus has killed at least 6,700 people worldwide since April...