USA: Researchers in a new longitudinal study of 327 girls have found that higher stress levels, increased body mass index ...

Some subgroups of children with precocious puberty-such as older girls with slowly progressing puberty-may not need the same ...

While puberty is a natural phase of development, menstruation beginning as early as seven years old may require medical ...

Recreational physical activity may be associated with breast tissue composition and biomarkers of stress in adolescent girls, according to a new study from Columbia University Mailman School of Public ...

January 15, 2026-- Recreational physical activity may be associated with breast tissue composition and biomarkers of stress in adolescent girls, according to a new study from Columbia University ...