During a peak of violent crime in New York City, ordinary guy Bernhard Goetz made international headlines when he defended himself from an attempted mugging in a subway car by shooting his four attackers. He became known as the “Subway Vigilante.”
Although often mistaken as the same animal, chimpanzees and bonobos are two separate species within the same genus. They are 99.6 percent genetically similar to each other, but have different appearances and vastly unique social behaviors. The biggest differences between the two are in how they govern their societies: Chimps are led by an alpha male and tend to maintain order through aggression, while bonobos are dominated by females and keep the peace through sex.
In recent years, there has been a massive upswing in suicides among members of the American military. While it may seem obvious to blame the post traumatic stress of being deployed to overseas war zones, researchers have found that more than half of those who have killed themselves have never left American soil or seen combat. The cause is currently unknown, and a study is underway.