Pets have helped people weather both the HIV/AIDS and COVID-19 pandemics, a survey of long-term HIV/AIDS survivors shows. “The underlying question in our minds has always been: What role do pets play for people who are so isolated and suffering so much stigma?” said study leader Lynette Hart, a professor of veterinary medicine at the…  read on >  read on >

Breathing in air pollution can lead to toxic particles entering the brain — and not just through the nose. New research suggests they have a direct pathway through the bloodstream, potentially contributing to brain disorders and neurological damage. “There are gaps in our knowledge around the harmful effects of airborne fine particles on the central…  read on >  read on >

More and more of America’s teens are getting vaccinated against the human papillomavirus virus (HPV), new research indicates. Between 2015 and 2020, the study found, the percentage of 13- to 17-year-olds who had gotten at least one dose of the vaccine steadily increased, rising from 56% to just over 75%. “In addition, the adolescents who…  read on >  read on >

Keeping your bedroom dark not only helps you get a good night’s sleep, but may significantly lower your odds of developing three major health problems, a new study suggests. Older men and women who used night lights, or left their TV, smartphone or tablet on in the room were more likely to be obese, and…  read on >  read on >

A new rule that would require tobacco companies to slash nicotine levels in cigarettes could be issued Tuesday by the Biden administration. The rule, which would have an unprecedented effect in lowering smoking-related deaths, would be unveiled as part of a compilation of planned federal regulatory actions released twice a year, an individual with knowledge…  read on >  read on >

While chronic stress is a key risk factor for heart disease and stroke, most cat and dog owners say pets help them chill out and stay active. A new American Heart Association (AHA) survey of 1,000 pet owners found 95% relying on their animal companions for stress relief. About 7 in 10 said they’d rather…  read on >  read on >