One childless man’s journey through the sci-fi start-ups, DIY donor clubs, and group masturbation retreats attempting to save ...

Dr. Shanna Swan, a well-known epidemiologist and ... behavioral issues, reproductive disorders, and male infertility. BPA is ...

Manlius, NY - Two swans have been removed from the iconic Manlius Swan Pond because one of them “was becoming aggressive,” ...

The mating game in the animal kingdom is nothing less than fascinating and somewhat weird. Some species stab, clone, chew, or ...

New research uncovers how dopamine in the ventral shell of the nucleus accumbens (vsNAc) governs the sexual behavior sequence ...

Meta-analysis reveals there is no evidence that variation in clutch size in birds is driven by the reproduction–survival trade-off.

Doug was the leader of his chimpanzee group. He had quickly gained a reputation from human observers as a fair and tolerant alpha male. One day he was separated from the group for some health checkups ...

Each swan has an individuality that’s unusual in ... (Tights don’t have the same racial connotations for male dancers because they are rarely intended to suggest nude skin.

Today, 85% of children with cancer survive to adulthood and about 1 in 3 are left infertile from chemotherapy or radiation.

In “Black Swan,” Natalie Portman’s character Nina is pushed to the brink by the psychosexual demands of her ballet director, Thomas (Vincent Cassel). She starves herself and practices until ...