InsectHobbyist
- An independent online community of Insect and Arachnid hobbyists, businesses, keepers, breeders, and organizations. Chat rooms, WebRadio, classifieds, feature pages, and lots of forums. Part of the PetHobbyist community.
- http://www.insecthobbyist.com/

Research Scholar Forum
- Private group. Discussion topics include research projects, ideas, information, conference notices, fellowship award announcements, and examination details.
- http://www.researchfellow.net

Science Reloaded
- Discussion board covers topics including engineering, physics, cryptography, inventions, and alternative science concepts.
- http://www.sciencereloaded.com

Duckalogue
- Offers discussion about sports, book reviews, scientific studies, and commentaries on modern concerns.
- http://duckalogue.blogspot.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, neurosc
- http://www.scientistsolutions.com

PhysicsMathForums.com
- Features discussions in the areas of physics, astronomy, math and philosophy.
- http://physicsmathforums.com/

The Science Advisory Board
- A global community of life scientists who convene to share knowledge and comment on emerging technologies.
- http://www.scienceboard.net/forum/

Sci-Tech.co.uk
- A place to learn and discuss various aspects of science and technology and how they interact.
- http://www.sci-tech.co.uk/

Science Forum: Philosophy Physics Metaphysics of Space
- Science discussion of physical reality, Space and Matter.
- http://www.physics-philosophy-metaphysics.com/forum/index.php

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/

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/

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

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/

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

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

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

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