Chats and 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

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

Indian Science SciForum
Science discussion board and networking site for science scholars. Boards include news and research topics in chemistry, biology, physics, math, biotechnology, biochemistry, bioinformatics, immunology, nanotechnology, engineering, medical and agricultural science.
http://www.sciforum.indianscience.in

IntellectToday
An intellectual community focused on science and technology, philosophy and related subjects.
http://www.intellecttoday.org/

LabRoots
Social networking site that enables scientists, engineers, and other technical professionals to connect, collaborate with, and learn from each other.
http://labroots.com/

Nerdy Science Blog
A group of nerds who are passionate about science record their thoughts.
http://science.kukuchew.com

PhyChemBioMath Forums
Forum for the discussion of problems for scientists and college students.
http://www.phychembiomath.com/

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

Sapo's Joint
A moderated discussion forum focused primarily on hard sciences, with additional topics devoted to the artistic interests of our members. Online Chat and LaTeX support are included.
http://saposjoint.net

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/

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

The Science Forums
Active forums covering all areas of science. Everybody is welcome, regardless of level of scientific knowledge.
http://www.sciencefile.org/forums

The Science Hub
Topics astronomy, behavioral science, biology, chemistry, geology, climate, medicine, math, and physics.
http://www.thesciencehub.com/forums.aspx

SciLife
Online networking, communication and presentation platform specially designed for the needs of researchers who can present their work, groups and resources to potential partners in science and industry.
http://www.scilife.net

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/

Solar Power Forum
Open discussion on solar power systems and other renewable energy systems.
http://solarpowerforum.org

Space Alliance
Forum covering space technology, in English and Romanian.
http://forum.spacealliance.ro/

Survival Blog for Scientists
Professional scientists write about their scientific life with the aim of giving others tips on how to survive in science.
http://sciencesurvivalblog.com

Universal Scientist
Forum covering a wide range of scientific topics.
http://www.UniversalScientist.com

UseSrv.com Message Forum
Lively discussion about various aspects of science and medicine.
http://usesrv.com/science/