Caffeine may impair donated blood quality, study finds. Caffeine in donated blood may reduce transfusion effectiveness, especially in those with a common genetic variant.
Study links tradition and security values to dark-side personality traits Study links tradition and security values to narcissism, obsessiveness, and other dark-side traits.
Teens seek rewards after short isolation periods Study finds teens become reward-seeking after short isolation periods.
Ultrasound helmet offers non-invasive Parkinson’s treatment New ultrasound helmet could replace invasive brain surgery for Parkinson’s.
ADHD Traits Linked to Chronic Boredom People with ADHD experience boredom more intensely due to poor attention control and working memory.
Army basic training dampens brain's reward response Basic combat training may reduce the brain's ability to respond to rewards, new study finds.
Baby food packaging often misleading, study finds Study: Baby foods often mislead with fruit images, low actual content.
Active parents reduce sedentary time in kids. Parents' activity levels directly influence their children's sedentary habits, a new study shows.
Weight fluctuations linked to faster cognitive decline in older adults. Stable weight linked to better cognitive health in older adults, study finds.
Squeezing through tiny blood vessels may trigger melanoma metastasis Squeezing through tiny blood vessels may trigger melanoma metastasis, a study suggests.