Study

Brief deep red light may improve color vision in older adults

Scientists at University College London report that brief exposure to deep red light may partly restore age related vision losses, mainly in color detection, in healthy adults over 40. In the first human study, participants looked into a 670 nanometer…

Human brain not designed to stay awake after midnight

Scientists propose the Mind After Midnight hypothesis, arguing that the brain shifts into a markedly different mode when we stay awake after the biological night begins. During these hours, attention fixes more easily on threats, mood tilts negative and the…

The ideal free time would be 2 to 5 hours/day

As an individual’s free time increases, so does that person’s sense of well-being – but only up to a point. A study published by the American Psychological Association found that having too much free time can negatively impact well-being. While…