Scientific collaboration networks are a special kind of social and communication networks in which nodes represents authors, and they are connected in pairs by an edge if they have worked together to publish a paper. Collaboration networks grow and change over time as new authors join the networks and new collaborative connections are formed…

Describes a sectoral and paradigmatic approach to evolutionary research. Argues that an evolutionary paradigm does not exist. Examines the socio-biological approach and that of a system-theoretical oriented general evolutionary theory. Utilizes the topics of cooperation, delimitation, and indoctrination to explain more promising ways of adoption.…

Describes a computer simulation of the evolution of species. This is a model for sorting out random and correlated paleontological events. (BB)

This study discusses the behavior of the females of the parasitic wasp Nasonia vitripennis, which adjust the sex ratio of their broods according to whether or not they are the first or second wasp to parasitize a host. The results provide a quantitative test of sex ratio theory. (Author/SA)

Explains changes in the scientific world view. Describes the classical mechanistic-reductionist paradigm and some modern examples of changes including evolution, self-organizing universe, non-linearity, subjectivity, and software. (YP)