Blue honey in jar
Media playback is unsupported on your device

French beekeepers in Ribeauville abuzz over blue honey

Beekeepers in northeastern France have been alarmed to find their bees producing honey in unnatural shades of green and blue.

The beekeepers believe the source of the problem is a biogas plant close to Ribeauville in Alsace, as Catharina Moh reports.

  • 05 Oct 2012