Ants have mastered the art of cooperation.  They have highly organized social structures, caste systems, and with everything they do, they do for the colony.  They are in a sense, a superorganism with each ant contributing to benefit of colony, like cells in a functioning body. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com, or call your local bookstore and ask them to order a copy.   Music in this Episode Winjammer by Podington Bear, License (CC BY 3.0): Artist website: soundofpicture.com Mute Groove by Podington Bear, License (CC BY 3.0): Artist website: soundofpicture.com Memory Wind by Podington Bear, License (CC BY 3.0): Artist website: soundofpicture.com