Plastictalk Forum
A polymer discussion forum for the plastics and rubber industry worldwide.
http://www.plastictalk.com/forum/
Science Chat Forum
An advanced discussion forum for science, philosophy, and related matters. Multiple forums, career announcements, and a dynamic IRC chatroom.
http://www.sciencechatforum.com/
Scientist Solutions
Features discussion board topics for analytical chemistry, anatomy, physiology, biotechnology, biochemistry, bioethics, bioinformatics, biophysics, cell biology, cell transduction, molecular pathology, genetics, genomics, immunology, microbiology, neuroscience, and pharmacology.
http://www.scientistsolutions.com