About one-third of cancer nutrition information on the social media site Pinterest is misleading and posted by businesses trying to sell products, according to a new study. “Our results revealed a significant amount of misinformation about cancer and nutrition,” said study co-author Tracy Crane, an associate professor at the University of Miami Miller School of…  read on >  read on >

Adults with autism have high rates of COVID-19 vaccine acceptance and shots, a new study shows. That’s good news, because autistic adults have multiple risk factors for COVID-19 infection and for more severe illness if they contract the disease, the researchers said. “Reaching this group effectively in public health messaging about vaccination is critical,” said…  read on >  read on >

Scientists have unearthed new details about how astronauts’ brains are affected by extended trips in space. “These findings have important implications as we continue space exploration,” said study co-author Dr. Juan Piantino. He is an assistant professor of pediatrics (neurology) at Oregon Health & Science University School of Medicine, in Portland. “It also forces you…  read on >  read on >

An experimental COVID-19 vaccine in pill form could be a win-win, as it not only protects against infection but also limits the airborne spread of the virus, tests in lab animals show. The current vaccines reduce the risk of serious COVID-19 illness and hospitalization but aren’t foolproof armor against infection with SARS-CoV-2. “Considering most of…  read on >  read on >

Some smokers use e-cigarettes to try to kick the habit, but new research shows mixing smoking and vaping is no better for your heart health than just smoking. Among 24,000 men and women, smoking cigarettes and e-cigarettes didn’t reduce the risk of heart attack, heart failure, stroke or any cardiovascular disease. “Our results suggest that…  read on >  read on >

Obesity can complicate the course of COVID-19. Now, a new study says it can also reduce the effectiveness of COVID vaccines. The researchers also found that the two vaccines used in their study triggered different levels of immune responses in severely obese people. They found, too, that prior infection had an impact. “These results provide…  read on >  read on >

Older adults are no more likely to believe fake news than younger adults, with the exception of the very oldest, a new study finds. Falling for fake news can have significant physical, emotional and financial consequences, especially for older adults who may have their life savings or serious medical issues at stake, the researchers said.…  read on >  read on >