"Go to the ant ... consider its ways and be wise!"

Proverbs 6:6.

 

Dweebs and Bullies: A simple pursuit-evasion example. Bullies chase running Dweebs.

Icosystems Swarm: Who is stable? The protector or the coward? 
Termites : Simple rules for wood stacking.

Worm Seach

Dumb Greedy Worms

Gnats: Nudging the maverick outlier towards the centroid.

Sandpile: Avalanches in sand piles as explained in Ubiquity by Mark Buchanan.

CIA Publications on Applied Swarm Intelligence