Scientists uncovered the nutrients bees were missing — Colonies surged 15-fold
(www.sciencedaily.com)
Bioengineer some humans to not be greedy.
Some humans because you can opt out, or you can choose it for your designer baby. Then there is a control and an experimental group.
The mad scientist in me is dying to see whether behaviors with moral connotations (greed) confer an advantage for survival.