Clear shields that cover in front of the face have been a fairly frequent sight since the COVID-19 pandemic began. They’re worn with or without a mask on the nose and mouth. Though these face shields do offer some protection, none of 13 styles studied offered high protection against potentially infectious droplets, according to researchers…  read on >  read on >

While the herpes virus that causes lip sores is common today, it has been difficult for scientists to find traces of it among ancient remains. Now, researchers report they have uncovered and sequenced four ancient herpes virus genomes for the first time. What did they find? It appears that most herpes cases in ancient times…  read on >  read on >

Eating a rainbow of fruits and vegetables is common advice, but many Americans eat few of these nutrient powerhouses, according to a new study. This includes adults with chronic kidney disease (CKD) who are less likely to eat fruits and veggies than similar people without the disease, said researchers from the University of Virginia (UVA)…  read on >  read on >

Hormone therapy is a common treatment option for prostate cancer, but it may increase the risk of death from heart disease, especially in older men, a new study finds. Dr. William Dahut, a prostate cancer researcher and chief scientific officer for the American Cancer Society, said the study from Lithuania provides more evidence that starting…  read on >  read on >

Many smokers eager to quit embrace electronic cigarettes as a tool for kicking the habit, but a new study warns the move may raise the risk for becoming addicted to both cigarettes and vaping. The finding follows a look at the experience of nearly 112,000 smokers who sought outpatient care at a single hospital between…  read on >  read on >