In a new study published today in the journal Scientific Reports, a duo of researchers at the University of Maryland found that the median lifespan of caged worker honeybees has been declining in the United States since the 1970s, from an average of 34.3 days to 17.7 days. Bee longevity, like any phenotypic expression, is the result of both environmental exposure and the bees’ genome. Image credit: Martin Tajmr. Colony turnover is an accepted factor...