![Roy Caldwell](/sites/default/files/styles/faculty_photo_teaser/public/2018-10/roy_caldwell.jpg?h=451969d7&itok=Qk6hPpTQ)
Find UC Berkeley Faculty
![Roy Caldwell](/sites/default/files/styles/faculty_photo_teaser/public/2018-10/roy_caldwell.jpg?h=451969d7&itok=Qk6hPpTQ)
![Lia Fernald photo](/sites/default/files/styles/faculty_photo_teaser/public/2023-09/LiaHaskinFernald80_0.jpg?h=22870aeb&itok=JPQXp9Ja)
poverty, obesity, child development, public health nutrition, global health, psychosocial and biological determinants of health, overweight, nutritional and epidemiologic transition, chronic disease, malnutrition, child health and development, early experience, inequality and health disparities, Latino health, Mexican-Americans and other immigrant groups, stress hormones, salivary cortisol