this has been discussed from times to time or related aspects but I thought this simple utube explanation highlighted just how well adapted they are about the sun , seasons change etc etc

http://www.youtube.com/watch?v=bFDGPgXtK-U

Great video explanation of how the waggle dance works. I can’t help wondering – if this behavior hadn’t been discovered in the 1940s would modern science (unaware of insect communication my motion) have continued to fail to find it?