Biological Energy Conversion (Popularity: ): UIUC course explores the major mechanisms of bioenergetics, with particular emphasis on respiration and photosynthesis, and the tools required to describe these processes. Bioelectromagnetics Society (Popularity: ): The Society promotes scientific study of the interaction of electromagnetic energy and acoustic energy with biological systems. European Biophysical Societies' Association (Popularity: ): Disseminates knowledge of the principles and applications of biophysics, and fosters the exchange of scientific information among European biophysicists. Society for Mathematical Biology (Popularity: ): A forum for discussion of research in biology, mathematical-biology, and mathematics applied to or motivated by biology. Respiratory Mucociliary Structure and Function (Popularity: ): Robert Hendrix's page on the mechanical structure and function of respiratory cilia. International Union for Pure and Applied Biophysics (Popularity: ): Established worldwide professional society based in England for all biophysics-related disiplines. The Biophysical Society (Popularity: ): A FASEB member and publisher of the "Biophysical Journal." Extensive resources include an online textbook, meetings, and career placement. SPR Web Pages (Popularity: ): Describes surface plasmon resonance (SPR), a powerful method of measuring biomolecular interactions in a label-free environment. Quantum Biology (Popularity: ): Brief nanotechnology article on the merging of quantum physicics and molecular biology. Includes journal citations and relevant Web links. Electrophysiology of Plants (Popularity: ): Describes the membrane and action potentials of enzymatically isolated giant plant protoplasts and induction of electrofusion along with its mechanisms.