Suggests a resolution to the apparent conflict between the Freudian and humanistic/transpersonal views of human nature. Presents a model which allows for the fulfillment of Freud's desire to account for both the life and death instincts as manifestations of a tendency to restore an earlier state of things. (LLL)

A survey designed to evaluate the importance of some components of cultural transmission on a variety of traits showed that religion and politics are mostly determined in the family, a mode of transmission which guarantees high evolutionary stability and maintenance of high variation between and within groups. (Author/JN)

Homo sapiens is the only extant species for which there exists a significant post-reproductive period in the normal lifespan. Explanations for the evolution of this species-specific trait are possible through "non-deterministic" theories of aging positing "wear and tear" or the failure of nature to eliminate imperfection, or…