Black Hills State University

This study looked at whether teaching older adults (ages 50-80) about good sleep habits can improve their sleep. 125 people took part and used a wrist device to track sleep, plus filled out surveys about sleep quality and daytime sleepiness. The goal was to see if sleep hygiene e…

This study looked at whether a short gratitude exercise can change how people feel pain. 145 healthy adults took part, and researchers measured their pain during a cold water test. They also checked if certain genes linked to pain and emotions made a difference.