"According to all known laws of aviation, there's no way a bee should be able to fly. Its wing are too small to lift its fat little body off the ground. The bee, of course, flies anyway - because bees don't care what humans think is impossible."
The present laws cannot explain the flight of the bees. Science is based on observations and proving them in context of time and understanding. Because of this science is a dynamic entity whose laws change over time as the understanding of the forces operating behind the observations improve.
This bee quote is best explained in the following website in a much elegant way as a conservation.