Age and gender both appear to affect the relationship between state fatigue and brain activation.
Researchers report that gender-affirming hormone therapy improves both physical and psychological satisfaction for those who use the treatment to attain their true gender identity.
Researchers say millions of people do not fit neatly into the sex designation assigned to them at birth, and a wrongful identification can set them up for a lifetime of mental health and physical challenges.
Changes in human sex ratio at birth are associated with the presence of air and water pollution, a new study reports.
Study explores the interactions between articulatory precision and gender to gauge vocal attractiveness.
The way in which the brain's wiring aligns with patterns of activity may vary with age, sex, and genetics. The alignments may have implications on cognition, researchers report.
Study reveals women who gave birth to girls had higher levels of cortisol in hair samples in the weeks before and at the point of conception.
Age, sex, and gender influence the organization of the brain's opioid system. Findings shed light on why there are significant differences between the opioid system on an individual level, and why some are more prone to developing opioid-linked pathologies than others.
Combining fMRI and behavioral data, researchers examined gender identity in cisgender and transgender individuals using a new machine learning algorithm. The AI identified at least nine dimensions of brain-gender variation.
Children as young as four associate power with masculinity a new study reports.
According to a new study, men are twice as likely than women to consider themselves to be expert liars who can get away with being untruthful. One of the key strategies of liars is to tell plausible lies that are close to the truth, and not provide too much information.