Sleep has many benefits. Why do humans as a species get so little?

Why Humans Became the World's Sleepless Apes
Both a mystery and a revelation, our sleep habits reveal an intricate tale of evolution and adaptation. Despite the countless benefits sleep offers, why has mankind diverged from other primates, gaining the dubious honor of being the planet's shortest-sleeping species?
The Evolutionary Sleep Puzzle
Anthropologist David Samson, through bold endeavours like climbing trees to study chimpanzee nests, exposes how human sleep evolved in his compelling book "The Sleepless Ape." Our ancestors transitioned from arboreal slumber to resting on the ground, a change facilitated by controlled fire and collective safety, which profoundly impacted our survival and innovation.
Into the Heart of REM
Despite sleeping fewer hours than predicted, humans excel at REM sleep, enhancing our creativity and problem-solving. Samson reveals how our unique sleep architecture was pivotal for human development, empowering us with heightened mental faculties yet leaving us sleep-deprived in modern contexts.
Lessons from Our Ancestors
Modern humans can learn from our primitive roots: embracing natural light cycles and understanding our circadian rhythms may offer a path back to fulfilling rest. Samson suggests reevaluating our high-stimulus environments and aligning more closely with nature's rhythms to improve well-being.


