National Sleep Foundation

Biological, developmental, and lifestyle influences on sleep

21 clusters · 86 sources · last updated 3 days ago

Latest: Sleep hygiene and strategies for improving rest

Human sleep patterns are governed by biological rhythms and historical habits. Light signals are essential for transitioning from sleep to alertness, as the circadian rhythm and the suprachiasmatic nucleus regulate these

Biological and social impacts of seasonal transitions

14 clusters · 86 sources · last updated 8 days ago

Latest: Seasonal health impacts: Gut microbiota and mental wellness in autumn

Health experts continue to address the physiological and psychological challenges associated with seasonal transitions. As the season shifts toward autumn, the transition can trigger ‘autumn fatigue’ or seasonal asthenia

Health impacts of sleep quality and duration

16 clusters · 66 sources · last updated 13 days ago

Latest: Medical experts warn of morning habits that may reduce longevity

Medical experts emphasize that sleep is a critical biological repair process. For adults, achieving 7 to 9 hours of uninterrupted, quality sleep is a physiological necessity for maintaining brain health and physical func

Back-to-school: rising costs, health, and psychological prep

47 clusters · 476 sources · last updated 25 days ago

Latest: Turkey: Student lunch box costs rise by 27.67% in one year

As the 2026-2027 academic year begins, the transition for students involves complex economic, psychological, and health challenges. Economic pressures in Turkey have intensified significantly. While initial estimates pla