Dartmouth SRP Trainee Antonio Signes-Pastor (lead author) and Researcher Margaret Karagas are co-authors of the paper Inorganic arsenic exposure and neuropsychological development of children of 4–5years of age living in Spain. The study, published in the journal Environmental Research,” …suggests that relatively low  inorganic As exposure may impair children’s neuropsychological development and that sex-related differences may be present in susceptibility to iAs related effects.”