BussLab

LiLab

Human Behavior & Evolution Society (HBES)

Society for Personality and Social Psychology (SPSP)

Knox College

ScienceDaily

The Panda's Thumb - Darwinist blog

Edge.org

Political Compass - find out how liberal or conservative you are - socially and economically

Heifer International

PhD Comics

BlackTable.com - my favorite is "Week in Craig"; check out the archives too

Red Meat, suitable for vegetarians

Enigma