Flow is an energized mental state that occurs when a person is totally focused and immersed in an activity and the challenge matches a person's level of skill. Being "in the zone" is another way of ...

Consciousness means "the state of being awake and aware of one's surroundings." Since the days of René Descartes and John Locke, philosophers have hotly debated the question: “What is consciousness?” ...

In two-dimensional systems, superfluidity occurs in the absence of the long-range order associated with Bose–Einstein condensates. This phenomenon is illustrated in the direct observation of ...