T Murphy writes "Neonicotinoid pesticides, designed to attack insects such as beetles and aphids, have been shown to harm bees' ability to navigate back to the hive. While initially assumed safe in low enough, non-fatal doses for bees, twopapers have shown that may not be the case. Although the studies don't directly study the Colony Collapse Disorder, the scientists believe these pesticides are likely a contributing factor." Link to Original Source
The IQ of the group is the lowest IQ of a member of the group divided
by the number of people in the group.