Microglia (immune cells) and the RANK protein are essential for triggering puberty and maintaining fertility in the brain.

For sexual reproduction to yield healthy offspring, newly generated oocytes—immature egg cells—must receive the correct amount of DNA after cell division. This process of segregating chromosomes ...

Amazon mollies don't need a man, and never will. A new study finds they can purge and repair genetic mutations that would otherwise plague a self-cloning species.

Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

First thing’s first. Since Feb. 13, people have left more than 400 messages on the Love Letters Tell-A-Booth at the Boston Public Library. That’s so many messages, especially when you consider that ...

A San Bernardino County man was arrested for the alleged sexual abuse and human trafficking of a young girl. The suspect was identified as Fabio Torres, 46, of Rialto, according to the San Bernardino ...