So, we got these amazing social rules that completely change the relationship between social behavior and the food.

NPR: Scientist: Cooking Sets Us Apart From Apes

For decades, researchers have studied the relationship between attitudes and work behavior.

FORBES: Engagement and Performance: Old Wine in a New Bottle

Cameron testified all day at the Leveson Inquiry, a wide-ranging investigation into media ethics and behavior currently examining the relationship between the media and politicians.

CNN: STORY HIGHLIGHTS

In the first two experiments, the researchers took to the sidewalks near Berkeley and investigated the relationship between car type -- a reliable, if crude, measure of status -- and driver behavior.

CNN: Are rich people more unethical?