An analysis of museum data and naturalists' observations finds that the number of bee species recorded has been declining since the 1990s. The first global, long-term study of bee trends adds to mounting evidence that the pollinators are in trouble worldwide.
The genetically modified bacteria spark an RNAi response in the parasite that leads to self-destruction—and perhaps a path to combatting colony collapse disorder.
See the urban landscapes in Detroit where researchers are studying the fates of pollinators that adopt a metropolitan lifestyle.
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