Castrated men living in Korea centuries ago outlived other men by a significant margin. The findings, reported in the September 25 issue of Current Biology, a Cell Press publication, suggest that male ...

Castrated men tend to live much longer than fully endowed guys, according to a new study that suggests male sex hormones are responsible for shortening the lives of men. The findings, published today ...

A lot of misconceptions about eunuchs have proliferated since the premiere Game of Thrones in 2011. A look back at the history of eunuchs allows us to explore what they really were, how they were ...

After leaving its detachable penis to finish inseminating the female, the male orb-web spider fights to the death to protect the impregnated gal. Without the extra weight of its sexual organs, this ...

THE male Malabar spider may lose its genitals, but no one can accuse it of needing to grow a pair. Even after its reproductive organs snap off, the spider is still willing to take down rivals. Genital ...

Eva Anagnostou-Laoutides receives funding from the Australian Research Council and the Gerda Henkel Foundation. Michael B. Charles does not work for, consult, own shares in or receive funding from any ...

Sex for the male coin spider resembles war more than love. First it must mate successfully with a female four times its size that would prefer to eat it than have its babies. Then, the male must do ...

Castrated men living in Korea centuries ago outlived other men by a significant margin. The findings suggest that male sex hormones are responsible for shortening the lives of men, the researchers say ...

After leaving its detachable penis to finish inseminating the female, the male orb-web spider fights to the death to protect the impregnated gal. Without the extra weight of its sexual organs, this ...