Screams have different meanings, and you’re likely to respond quicker to screams of joy than to those of anger or fear, a new study suggests. Previous research has largely focused on screams triggered by alarm or fear. In this study, a team from the University of Zurich in Switzerland examined the meaning behind different human…  read on >  read on >

Dialysis is time-consuming, making it hard for kidney failure patients to keep fit. But cycling during treatment sessions could boost patients’ heart health and cut medical costs, new research shows. Dialysis can lead to long-term scarring of the heart, which can eventually lead to heart failure, so British researchers decided to find out if exercise…  read on >  read on >

Many American teens and young adults are now embracing the chance to get COVID-19 vaccines, a new survey finds. But youth-focused messaging will still be needed to convince a minority of those aged 14 to 24 that they should be vaccinated, the University of Michigan researchers said. Still, the good news is that more young…  read on >  read on >

THURSDAY, April 15, 2021 (American Heart Association News) — Body mass index may be more helpful in predicting the risk of a common type of irregular heartbeat in women, while waist size may better predict that risk in men, new research suggests. The link between obesity and atrial fibrillation, or AFib – when the heart…  read on >  read on >

The magic ingredient in “magic mushrooms” may be at least as effective as standard medication for depression, an early clinical trial suggests. The study of 59 patients with major depression tested the antidepressant escitalopram (Lexapro) against psilocybin, which is the psychedelic substance in hallucinogenic mushrooms. Over six weeks, it appeared that just two doses of…  read on >  read on >

States that required people to mask up last year had lower rates of COVID-19 than those with no mask requirements, a new study finds. Researchers examined data from all 50 states and Washington, D.C., to assess mask policies, people’s self-reported use of masks in public, and COVID rates from May through October 2020. They factored…  read on >  read on >