Able2Know - Science & Mathematics
   Make inquiries about science and math topics, as well participate in discussions and debates.
   http://www.able2know.com/forums/ask-about71.html

Element Science Community Forums
   A place to post about any science-related topic.
   http://www.elementlist.com/lnx/index.php?action=displaycat&catid=29

Groupsrv.com
   Serious discussion about traditional and alternative topics in science.
   http://www.groupsrv.com/science/

Lab-monkeys.com
   A community of students, technicians, post-doctorates, and researchers to have discussions of science, lab-life, careers, and education.
   http://www.lab-monkeys.com/forums/

MSN Groups: Science Chat Forum
   Multiple message boards cover general advanced topics, news articles careers, original works, and religion as it relates to science.
   http://groups.msn.com/ScienceChatForum/

Plastictalk Forum
   A polymer discussion forum for the plastics and rubber industry worldwide.
   http://www.plastictalk.com/forum/

Science Forums
   Many topics covered; for beginners to serious researchers.
   http://www.scienceforums.net/

Society for Amateur Scientists
   Discussions and research projects of the members of the Society as well as guest contributors. Registration required to post; guest access available to browse.
   http://64.124.46.128/

The Science Forum
   Discussion topics include astronomy, cosmology, biology, chemistry, earth sciences, physics, social sciences, health, medicine, history, economics, business, engineering, computer science, math and environmental issues.
   http://www.thescienceforum.com/

Yahoo Group: Research Scholar
   Private group. Discussion topics include research projects, ideas, information, conference notices, fellowship award announcements, and examination details.
   http://groups.yahoo.com/group/researchscholar