Rick Wallat's pictures: Beautiful paintings of moving paint that is approaching turbulence, with a wealth of detail
ASCI: essential reading for those interested in the merging of art and science
Artists in Devon my local artists' network site, an enjoyable place to browse, showcasing a wide variety of artistic styles
Flovis course at Colorado University.
Website for Journal of Visualization.
Leonardo, journal of the International Society for the Arts, Sciences and Technology, and related projects.
Jazno Francoeur's site - a diverse range of visualizations, e.g. light and movement seen through the dimension of time.
The National Society of Painters, Sculptors and Printmakers
sci-art: a site that celebrates the blurry edge where science and art become one