Researchers have discovered a distinct cluster of brain cells in mice that behaves like an on and off switch for sex-specific social behaviors, turning on permanently in females but remaining quiet in ...

Gold Shaw Farm provides a visual tutorial on identifying drakes and hens using plumage markers, voice differences, and behavioral cues.

Male hormone levels maintain day-to-day stability while female hormones experience continuous changes throughout both the menstrual cycle and various life stages.

Scientists discover a rare gynandromorph crab in Silent Valley exhibiting both male and female traits. Read the full research findings on this unique discovery.

On a per capita basis, female MNAs submitted agenda items at a substantially higher rate than male MNAs. On average, each female MNA submitted 16 agenda items during the year, compared with five items ...

Scientists are finally decoding the orgasm face. Explore how human evolution, primate behavior, and mate selection shape our expressions of climax.

Women’s bodies go through distinct biological stages – from menstruation and pregnancy to perimenopause and menopause – each ...

Gender differences in poverty rates in the United States may be associated with women's differing circumstances—particularly the burden of dependent children—rather than inherent to gender itself, ...

Researchers create the first sex-specific GLP-1 brain atlas, revealing why weight-loss drugs work differently in men and women.

If compassion and clarity can coexist, then defending truth and dignity alike isn’t a contradiction — it’s the most human act ...

Researchers map the peptide behind semaglutide across 25 brain regions in each sex, finding striking differences in ...