According to researchers from Ohio State University, there are 15 additional facial expressions.
People really see red when they are angry, according to a new research. The study also found that preference for red color over blue might be an indicator for a more hostile personality.
Having frequent angry outbursts could increase one's risk of a heart attack, according to a new study.
Researchers found that for people with a history of depression, going through a separation or divorce can increase the risk of a depressive episode drastically.
Researchers report that gender plays a huge factor in why men and women turn to alcohol and how it affects their mental states.