"Crossing arms, turning your shoulders away or putting space between yourself and others creates a physical and unintentional barrier," says Elaine Swann, an etiquette expert. "Many of us slip into ...

Nonhuman primates like bonobos and chimpanzees might engage in same-sex sexual activities to strengthen bonds, particularly ...

The discovery of a quartet of fossilized snakes, a never-before-seen species from the boa family that lived 38 million years ago, has provided paleontologists with a rare insight into reptilian social ...

Individual differences in behavior and their genetic basis / Jerry Hirsch -- Neurological aspects of insect behavior / V.G. Dethier -- Behavior and genetics / William C. Dilger -- Dominance and ...

No callers are identified. No conversations are recorded. No phone records are kept. Now speak clearly and when you are finished say: 'Go ahead'.