Psychology & Psychiatry

Sex change hormonal treatments alter brain chemistry

Hormonal treatments administered as part of the procedures for sex reassignment have well-known and well-documented effects on the secondary sexual characteristics of the adult body, shifting a recipient's physical appearance ...

Psychology & Psychiatry

Personality, sexual orientation influence online dating site use

Your personality and sexual orientation could affect how you use online dating sites—even if your uses do not include finding a life partner, according to a new study led by SF State researcher Chris Clemens.

Psychology & Psychiatry

The math of one-night stands and long-term relationships

Popular wisdom and established evolutionary science hold that the sexes seek fundamentally different relationships: men want short-term, no-strings-attached relationships whereas women value longer-term, loyal partnerships.

Health

US program ends ban on sex-change surgery coverage

Transgender people enrolled in the U.S. health program for the elderly and disabled can no longer be automatically denied coverage for sex reassignment surgeries, a Department of Health and Services review board ruled Friday. ...

Diseases, Conditions, Syndromes

The biology behind binge eating

Female rats are much more likely to binge eat than male rats, according to new research that provides some of the strongest evidence yet that biology plays a role in eating disorders.

Neuroscience

Scientists unpack testosterone's role in schizophrenia

Testosterone may trigger a brain chemical process linked to schizophrenia but the same sex hormone can also improve cognitive thinking skills in men with the disorder, two new studies show.

page 6 from 7