A study in England looking at diesel affecting bee’s brains and navigation.
http://www.bbc.co.uk/news/uk-england-hampshire-15215693
I have posted this before and thought it might help anyone who missed it the first time around to run it again.
http://beekeepersguild.org/index.php?option=com_content&view=article&id=29&Itemid=49
http://www.beedata.com/data2/feeding_bees.html
Here are two links to Bee Culture magazines online website and blog by Kim Flottum.
http://www.beeculture.com/index.cfm
http://www.backwardsbeekeepers.com/2009/03/backwards-beekeepers-tv-episodes.html
From the Bee hive journal.