Curated category
Behavior
- SleepDuring sleep, the brain uses significantly less energy than it does when awake. Research shows a 44% reduction in the cerebral metabolic rate of glucose and…
- WritingA clay tablet from the Sumerian city of Uruk, dated to the end of the 4th millennium BCE, marks the first known example of written language.
- Play (activity)Johan Huizinga published Homo Ludens in 1944, establishing a foundational definition of play as a separate and independent sphere of human activity.