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Sam Harris & Waking up meditation guide

Sam Harris, an American neuroscientist and philosopher, created the Waking Up mobile app to offer a secular path to meditation and the deeper, “non-dual” form of mindfulness he describes in his book Waking Up. The app combines a 28-day introductory…

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…