Late last year, entertainment industry tracker NRG (National Research Group) released a study concluding that 43% of young men aged 13-30 don’t know what it means to be a man in today’s society.

The memo defines terms such as sex − "a person's immutable biological classification as either male or female" − and female versus male. Kennedy's announcement comes a week after he was ...

Yet a definition of biological sex put forth by U.S. President Donald Trump designates people as either male or female based solely on the size of the reproductive cells they make. Millions of ...

There is only a weak link between brain structure and behavioral variations, with this weak relationship largely explained by brain size, because male brains on average are 10 to 15 percent larger ...

We’re talking about male sex toys, of course, and it doesn’t have to be taboo. “Research shows around 60 per cent of people of all genders and sexualities are using sex toys, except straight ...