Some people have a "natural alarm clock" allowing them to wake up whenever they want. This is actually caused by a natural stress hormone.

Depression is often the result of over thinking. The mind creates problems that didn't even exist.

Feeling down? Take a shower. Feeling clean helps boost your self-esteem.

Forgiving others can alleviate back pain, depression, headaches, and lower your blood pressure.

Too much stress can cause the brain to freeze and shut down temporarily.

Under extreme stress, some octopuses will eat their own arms.