Intestate - person who has not created a will, or who does not have a valid will at the time of death. Legacy - testamentary gift of personal property, traditionally of money. Note: historically, a legacy has referred to either a gift of real property or personal property.
Melatonin â A signal of darkness and marker for circadian rhythms. Melatonin is a naturally occurring hormone that is key to sleep and the sleep-wake cycle in humans and animals. In the body, melatonin is produced by the pineal gland in the brain when night falls.
1. Melatonin. The pineal gland already produces the hormone melatonin, which affects the bodyâs circadian rhythms of waking and sleeping. Melatonin is also associated with relaxation and visualization, and people often take melatonin supplements as a sleep aid or to help overcome jet-lag due to travel.