For children assigned female at birth, the first sign of puberty is usually the development of breasts. While this milestone can be exciting, it can also be filled with many questions and concerns—for ...

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

Add Yahoo as a preferred source to see more of our stories on Google. More younger women are getting breast cancer, and doctors are scrambling to understand why. Rates of breast cancer in women under ...

Breast changes are usually associated with puberty, but they occur throughout your life, from the time you’re born through midlife and beyond. While age-related changes are natural, there are certain ...

A new study reports associations between specific hormones, higher BMI, and stress with earlier puberty in girls, a trend with medical and psychosocial consequences. Published in the Journal of ...

More younger women are getting breast cancer, and doctors are scrambling to understand why. Rates of breast cancer in women under 50 have increased more than 15% in the last two decades, a rise that ...