"Asking why people have sex is akin to asking why we eat.
Researchers describe these differences as body-centered versus person-centered sex.
The review, published online in Sexuality & Culture, shows other most frequently cited reasons for having sex include: Understanding why people seek sex is not always a simple task.
Most studies have involved college undergraduates, a "sample of convenience" for university researchers but one that is often very limiting.
The fact that Paddock wired 0,000 to Manila in the days before the shooting has piqued the interest of law enforcement.
Speaking to an Australian TV station, Danley's sister said that Paddock sent the 62-year-old to Manila to keep her out of his hair.