All Sauce from Weekly Sauce:

Black and Hispanic communities in the United States are more often poor — and also more likely to have harmful levels of per- and polyfluoroalkyl substances (PFAS) in their drinking water, a new study reveals. Sources of PFAS pollution — including major manufacturers, airports, military bases, wastewater treatment plants and landfills — are disproportionately sited…  read on >  read on >

TikTok content overwhelmingly promotes vaping, putting young users at potential risk of e-cigarette use, according to researchers in Australia. The popular social media platform’s own policies on promoting e-cigarette use are often violated, their new study shows. “Our study explored how e-cigarettes are promoted on TikTok, to assess the effectiveness of the platform’s own ‘drugs,…  read on >  read on >

Older adults are more easily distracted than younger folks, especially if they’re also physically exerting themselves, according to new research. “Our results suggest that older adults might have heightened distractibility,” said study co-author Lilian Azer, a graduate student from the University of California, Riverside. For the study, the researchers assessed the interaction between physical exertion…  read on >  read on >

Becoming a mother is an experience like no other — a time of joy, anticipation and love. But, for some women, new motherhood can come with challenging emotions. Many women struggle with feelings of sadness, anxiety and overwhelming exhaustion. These emotional struggles, coupled with the physical demands of caring for a newborn, can be signs…  read on >  read on >