All Sauce from Weekly Sauce:

For the first time in a decade, the rate at which American adolescents received the human papillomavirus (HPV) vaccine has not increased, new data show. Current guidelines from the U.S. Centers for Disease Control and Prevention recommend that both girls and boys receive the vaccine at ages 11 or 12, although vaccination can begin as…  read on >  read on >

Stroll past the supplements in any drugstore and you’ll find broad claims about fish oil helping everything from heart and brain health, to joints, eyes and immune systems. But you just might be wasting your money, according to a new study. “We know from recent large, randomized trials that fish oil supplements do not prevent…  read on >  read on >

Public health officials have detected the new BA.2.86 variant of COVID-19 in U.S. wastewater, giving rise to concerns about the highly mutated variant in the United States. The U.S. Centers for Disease Control and Prevention announced the detection on Wednesday. It was found as part of routine wastewater sampling. Officials did not specify where the…  read on >  read on >

With 2023 predicted to be the hottest year on record, a new study is pointing to another potential consequence of heat waves: faster declines in older adults’ memory and thinking skills. The study, of nearly 9,500 older U.S. adults, found that those with greater exposure to heat waves over 12 years also showed a steeper…  read on >  read on >

Living through days of smoky air from Canadian wildfires in June was unpleasant for New York City residents, but new data shows it wasn’t as immediately concerning for their lungs as feared. The research finds breathing-related hospital visits weren’t much worse in the city on these days than when pollen is especially high, though longer-term…  read on >  read on >

Anyone who has quickly slurped up a milkshake or chomped on a snow cone knows the sharp, brief pain of “brain freeze.” Its cause is a mystery, but it’s not harmful, according to experts at University of Texas Southwestern Medical Center in Dallas. “It is very common and happens more frequently in children,” said Dr.…  read on >  read on >