A single ant or bee isn’t smart, but their colonies are. The study of swarm intelligence is providing insights that can help humans manage complex systems, from truck routing to military robots.

More of us voted to make Montana the 10th state with a compassionate medical marijuana policy than voted for Bush, Schweitzer or Rehberg. Since then, several more states have followed suit, and medical marijuana remains a popular, common-sense issue

A field study released Monday suggests that Iraqi citizens experience sadness and a sense of loss when relatives, spouses, and even friends perish, emotions that have until recently been identified almost exclusively with Westerners.

Fallout from enforcing bans on �Broadly Offensive� behavior may threaten furry avatars. Can furries yiff without being offensive?