Why do some species wait when others rush in? Evolution has the answer.

Like fish in a fish tank, human beings need a clean, balanced environment in order to stay healthy.

A new study quantifies the impact of yoga on stress during pregnancy.

Your heart benefits from regular exercise even if you start late in life.

Bad cholesterol may contribute to the spread of cancer in the body.

How food tastes varies with how much you pay for it.

Animal totems have held a sacred place in many cultures and they may help you find the qualities you need in times of crisis.

Happiness levels and what constitutes happiness change as you age but by knowing the happiness patterns that lie ahead you can prepare yourself for life-long happiness.

Cucumbers ooze cool, but not only in the summer months. Read how the faithful cucumber eases us into the changing seasons.

Warming your hands makes you more likely to cooperate with others.

A syndrome has been identified that can impair sleep.

A volcano in a dream could be a sign of anger, but also of spiritual or psychological growth.