Topic
sleep-science
2 stories related to this topic, newest first.
forbes.comscience56 days ago
Chronotype Variation Linked to Evolutionary Sentinel Role in Human Groups
Research on hunter-gatherer populations and genetic studies shows that morning and evening sleep preferences trace to ancient survival advantages. Chronotype diversity kept early human groups from sleeping simultaneously, reducing vulnerability to predators and threats.
bbc.comscience96 days ago
Research Indicates Blue Light from Screens Does Not Significantly Impair Sleep
A decade of advice has warned that screen blue light disrupts sleep, but recent studies suggest this effect is minimal. The primary factors affecting sleep quality are sleep deprivation and circadian rhythm disruptions from irregular schedules. Experts recommend focusing on consi…