All Sauce from Weekly Sauce:

TUESDAY, Oct. 3, 2023 (HealthDay News) – Exposure to ubiquitous chemicals known as PFAS, or per- and polyfluoroalkyl substances, may delay puberty in girls, new research indicates. The study is the first to consider the role hormones play in the delay, according to researchers from the University of Cincinnati. Delayed puberty can lead to negative…  read on >  read on >

Good news for couch potatoes — bursts of activity as short as one to three minutes in duration can prompt a steep decrease in the risk of heart attack, stroke and early death, a new study reports. Researchers tracked the activity of more than 25,000 people in the United Kingdom, all of whom had wearable…  read on >  read on >

The U.S. Centers for Disease Control and Prevention is poised to recommend use of a powerful antibiotic to prevent sexually transmitted infections. On Monday, the CDC issued draft recommendations, recommending doctors consider prescribing doxycycline to help prevent the spread of disease. Officials told CBS News the approach could mark a turning point in the nation’s…  read on >  read on >

Millions of people who live with the pain and stiffness of arthritis in their hands get steroid or hyaluronic acid injections directly into their finger joints in the hopes of feeling better. Now, a new review shows that even though these injections are widely recommended in treatment guidelines, they don’t really work. Joint injections to…  read on >  read on >

This year’s Nobel Prize for physiology or medicine has been awarded to two scientists who laid the groundwork years ago for the mRNA research that made COVID-19 vaccines possible. Dr. Katalin Karikó, the 13th woman to ever receive the honor, and Dr. Drew Weissman, began working together at the University of Pennsylvania in the 1990s,…  read on >  read on >

Grandma knew it all along: Certain places on the body are “hot spots” for unhealthy microbes. That notion — which the authors of a new study dubbed “the grandma hypothesis,” after grandma’s admonitions to clean behind the ears — was tested by students in a genomics course at George Washington (GW) University in Washington, D.C.…  read on >  read on >

New research shows the COVID-19 virus can directly infect coronary arteries, inflaming fatty plaque inside them, which can increase the risk of heart disease and stroke. This may explain why some people who get COVID-19 have a greater chance of developing heart disease. It also may shed light on why those who already have heart…  read on >  read on >