According to a new paper published this week in the Proceedings of the National Academy of Sciences, some of the smallest bees studied have photoreceptors as sharp as those of much larger honeybee drones. Size, it turns out, is not everything when it comes to insect vision. According to a new paper published this week in the Proceedings of the National Academy of Sciences, some of the smallest bees studied have photoreceptors as sharp as those of much... [3034 chars]