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swiping is the defining feature of 2010s dating apps. bumble is planning to overhaul its app later this year.volunteers have tracked 2,300 bumblebees in six different species. the effort is part of the Great Plains Bumble Bee Atlas. volunteers do not need to have any experience working with bees.study shows worker-fed juvenile hormone helps determine which females become queens. the original story Worker bees help choose the next queen in bumble bee colonies