The graph shows that half of males who masturbate prone have anorgasmia or delayed orgasm during sexual intercourse almost all of the time, while no males who

“Every person should be lucky enough to be owned by Rats!” The following information is to help Pet rat owners who may experience occasional litters. The information

Scientists have figured out why some species have more females than males and others have more males than females. Turns out, sex chromosomes are the culprits.

Prevalence in Men. Prevalence figures for males with eating disorders (ED) are somewhat elusive. Many assessment tests have a gender bias, because they were created

The Pale Females, Dark Males trope as used in popular culture. In some works, female s, aliens, monsters and fantastical/mythical creatures tend to …

Food vs. Sex: Why Some Female Spiders Eat Males Before Mating

Sex differences in human physiology are distinctions of physiological characteristics associated with either male or female humans. These can be of several types

It is probably the female’s mate, but mallards aren’t bonded very strongly and most males don’t provide much care for the ducklings. In fact, in most cases

Read what people are saying about circumcision. Express your thoughts on whether women prefer men who have been circumcised.

Sex differences in psychology or gender differences are differences in the mental functions and behaviors of the sexes, and are due to a complex interplay of