New study links toxic metals in Guatemalan breast milk to stunted infant growth, raising urgent concerns over water contamination and child health.

Data released this week by the World Health Organization and UNICEF indicate modest gains in childhood vaccination rates, but ...

Among U.S. infants aged 4 to 12 weeks, Bifidobacterium — a gut bacterium known to protect babies from allergies and chronic ...

A lot of people had never seen a doctor before, and some were in their 50s or 60s,” junior Mia Berg said. “They were incredibly grateful.” ...