Black Hills State University

This study tested whether teaching older adults (ages 50-80) about good sleep habits can improve their sleep. 125 participants received sleep hygiene education and wore a device to track their sleep. The researchers measured changes in sleep quality, daytime sleepiness, and stres…

This study looked at whether a short gratitude exercise can change how people feel pain. 145 healthy adults took part in a cold water test to measure pain. Researchers also checked if certain genes made a difference. The goal was to learn more about the link between positive thin…