Neuroscience

Prenatal pollution linked to lower cognitive scores in infants

Toddlers whose moms were exposed to higher levels of air pollution during mid- to late-pregnancy tend to score lower on measures of cognition, motor coordination and language skills, according to new University of Colorado ...

Health

Muscle dysmorphia common in male adolescents and young adults

With the current emphasis on leanness and muscularity as today's body ideal, many young boys and men are engaging in risky behaviors and activities—from muscle-building exercises to anabolic-androgenic steroid use—to ...

Dentistry

Black women suffer most from tooth loss, Brazilian study finds

In Brazil, tooth loss is 19% more frequent among Black women than White men. Among women, it is 26% more frequent for Blacks than Whites. Among Blacks, self-defined on the basis of skin color, it is 14% more frequent for ...

Health

US firearm death trends revealed over four decades

A new analysis of firearm death rates from 1981 to 2020 shows that the people most heavily impacted by firearm deaths were Black men and white men, and that rates of firearm-related homicides and suicides jumped between 2019 ...

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