A place to post about any science-related topic.

Serious discussion about traditional and alternative topics in science.

Features discussions in the areas of physics, astronomy, math and philosophy.

A polymer discussion forum for the plastics and rubber industry worldwide.

A place to learn and discuss various aspects of science and technology and how they interact.

Discussions and research projects of the members of the Society as well as guest contributors. Registration required to post; guest access available to browse.

Forum dedicated to maths and physics and to supplying students with useful educational resources. Aimed at UK school and university level.

Discussion topics include astronomy, cosmology, biology, chemistry, earth sciences, physics, social sciences, health, medicine, history, economics, business, engineering, computer science, math and environmental issues.

Make inquiries about science and math topics, as well participate in discussions and debates.

A community of students, technicians, post-doctorates, and researchers to have discussions of science, lab-life, careers, and education.

Private group. Discussion topics include research projects, ideas, information, conference notices, fellowship award announcements, and examination details.

An advanced discussion forum for science, philosophy, and related matters. Multiple forums, career announcements, and a dynamic IRC chatroom.

Science discussion of physical reality, Space and Matter.

Many topics covered; for beginners to serious researchers.

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.

A place for discussion about science and technology topics, such as medical discoveries, robotics, nanotechnology, aeronautics, computer science, software and new inventions.

A global community of life scientists who convene to share knowledge and comment on emerging technologies.