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 ...

Recreational physical activity or lack thereof could be a factor in whether teenage girls develop breast cancer later.

Recreational physical activity may be associated with breast tissue composition and biomarkers of stress in adolescent girls, ...

A new UCLA study reveals that breast milk from women living with HIV contains significantly lower levels of tryptophan, an essential amino acid likely important for infant immune function, growth, and ...