Findings: Pheromones Trigger Changes
Decentralized hive activitylike stock market, in which individual actions affect stock prices, even though it appears that there is a general, integrated response.
Honeybees respond adaptively as an integrated unit, but it's not as if the queen or a "select committee" of bees in the know is sending out orders.
Robinson has found evidence that molecular signals, communicated via pheromones, cause direct changes in honeybee gene activity.