Worker bees build a 'royal palace' for the honeybee queen
Key Points:
- New research reveals that the development of a honeybee queen depends not only on a special royal jelly diet but also on the unique physical and chemical properties of the wax chamber built by worker bees for the queen larva.
- The queen cells are made from softer wax with a higher melting point and emit distinct chemical scents, which may provide hormonal signals and physical space necessary for proper queen development, beyond just nutrition.
- Worker bees constructing these queen cells exhibit elevated thoracic temperatures and temporary gene activity changes, acting as "living furnaces" to produce the specialized wax while multitasking within the hive.
- This discovery challenges the long-held belief that royal jelly alone determines queen development and suggests that the environment created by the wax chamber is crucial in signaling the larva's queen fate.
- The findings have potential implications for improving queen breeding practices and supporting healthier bee populations, which are vital for pollination and agriculture amid ongoing colony losses.