Exposure to endocrine-disrupting chemicals in early life, including during gestation and infancy, results in a higher ...

Exposure to endocrine-disrupting chemicals in early life, including during gestation and infancy, results in a higher ...

Rats are opportunistic foragers who get into trouble a lot. They like to chew, which tends not to end well for them. In our ...

Females "tend and befriend" rather than "fight or flee." Higher stress hormone responses explain their higher incidence of ...

A new study shows that a rat’s finger length ratio predicts sexual activity and scent preference—offering clues about human sexuality.

A study from Okayama University links finger length in rats to sexual behavior and preference, offering new insights into ...

Sexual behavior and sex preference in animals and humans are shaped by complex interactions between the brain and hormones during early development. One critical factor is exposure to androgens (male ...

This illustration, inspired by the visual storytelling style of traditional Japanese ukiyo-e, depicts how fetal androgen ...