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Honey bee die-off caused by multiple factors including pesticides

A federal study released today attributes the massive die-off in American honey bee colonies to a combination of factors, including pesticides, poor diet, parasites and a lack of genetic diversity. Nearly a third of honey bee colonies in the United States have been wiped out since 2006. The estimated…  …

Researchers: Pesticides causing dramatic die-off in frog population worldwide

A plunge in the world’s population of frogs and toads may be blamed, at least in part, on farm pesticides, researchers in Germany said on Thursday. Tests of fungicides and insecticides, when used at recommended dilutions, killed 40 percent of frogs after seven days, and in one case, 100 percent…

Scientists call for global ban on bee-killing pesticides

How valuable are bees? In the UK, about £1.8bn a year, according to new research on the cost of hand-pollinating the many crops bees service for free. If that sounds a far-fetched scenario, consider two facts. First, bees are in severe decline. Half the UK’s honey bees kept in managed…

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