Higher levels of non-estrogen hormones, along with stress and elevated BMI, are linked to earlier breast development in girls ...

CHICAGO (AP) — When it comes to the birds and the bees, some parents may want to have that talk with their boys a little sooner than they expected. Researchers have found signs of puberty in American ...

Researchers have linked the trend of earlier puberty in Black girls to elevated stress hormones.

Can GLP-1 Drugs Improve Breast Cancer Survival? A ‘big’ data study links the diabetes and weight-loss drugs to better long-term survival after breast cancer. Critics are unconvinced. Medscape Medical ...

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 ...

If you’ve noticed changes in your breasts after 50 — whether it’s increased size, a shift in shape, or new discomfort — you’re not alone. These changes can feel confusing or even unsettling, but ...

Breast ironing, also called breast flattening, is a deeply harmful practice affecting millions of adolescent girls, primarily in West and Central Africa. According to research by the Feinstein ...

Girls who start menstruating at a younger-than-average age do not have sex earlier than their peers, according to a new study. Australian researchers found that among 554 girls followed through ...