Background: Adaptation is key to survival. An organism must adapt to environmental challenges in order to be able to thrive in the environment in which they find themselves. Resilience can be thought of as a measure of the ability of an organism to adapt, and to withstand challenges to its stability. In higher animals, the brain is a key player in…

Evolutionary psychologists explore the adaptive function of traits and behaviors that characterize modern Homo sapiens. However, evolutionary psychologists have yet to incorporate the phylogenetic relationship between modern Homo sapiens and humans' hominid and pongid relatives (both living and extinct) into their theorizing. By considering the…

In the past few years, new scientific research has addressed the sleep needs and patterns of teenagers. Research indicates that teenagers require approximately the same amount of sleep as younger children, and their optimal sleep cycles apparently begin later at night than those of younger children. There is clinical evidence suggesting that…

Discusses behaviors which culminate in suicide attempts and relates these to the biological concept of conservation-withdrawal. Clinical advantages to this conceptualization are presented. (Author/JMF)

The biological and the cultural aspects of human play are inextricably linked and mutually influence each other. (LH)

Stress and burnout are normal occurences that are common and predictable in all professions, including teaching. Strategies should be devised and implemented to reduce at least the intensity of the phenomena so that job satisfaction can increase while commitment to work remains high. (JD)