Systematic review examines the impact of human milk macronutrients on infant growth, revealing that digestible carbohydrates increase infant weight and milk proteins correlate with increased infant length, while milk fat shows no consistent relationship with growth outcomes.
Neanderthal legacy: The surprising genetics behind human tooth size
A recent study identifies key genetic factors—PITX2 expression and Neanderthal-introgressed HS3ST3A1—that contribute to variations in tooth size among modern human populations, especially highlighting differences across