Bumblebees can learn to associate new smells with their queen
UNIVERSITY PARK — Bumblebees are able to learn to associate new odors with their colony’s queen, instead of being preprogrammed to recognize the queen’s pheromones from birth, according to a new study led by researchers at Penn State. For the study, recently published in the journal Communications Biology, the researchers treated buff-tailed bumblebee queens daily with one of two different floral scents as they built their colonies. Later, the researchers gave these worker bees — who grew up exposed to one of these scents as they tended to the queen — a choice between the ...