adrenal glands are releasing epinephrine and norepinephrine.

Religious involvement is related to greater life expectancy for both men and women.

The power of more money to increase happiness is strongest at low incomes.

Religious involvement is a predictor of health and longevity.

positive versus negative; low versus high

Researchers have been unable to pin down specific environmental factors that influence sexual orientation.

test-taker’s own previous intelligence test performance.

involves a surge in sex hormones.”

driven to engage in these behaviors.

Obesity is associated with increased depression.