Forums

  1. News

    1. Forum Announcements

      Important announcements from the forum staff.

      2870
      posts

    2. Science News

      Anything interesting happening in the scientific world? Talk about it here.

      9281
      posts

    3. SFN Blogs   (10301 visits to this link)

      The latest from the SFN Blogs.

  2. Education

    1. Homework Help

      For assistance with (but not answers to) homework problems.

      21925
      posts

    2. Science Education

      Colleges, grad programs, MCAT, GRE, courses, and other aspects of scientific education.

      9590
      posts

  3. Sciences

    1. Physics

      The world of forces, particles and high-powered experiments.

      184252
      posts

    2. Chemistry

      55198
      posts

    3. Biology

      72879
      posts

    4. Mathematics

      From algebra to calculus, from trigonometry to set theory, it's all here.

      37335
      posts

    5. Medical Science

      43369
      posts

    6. Engineering

      20660
      posts

    7. Earth Science

      Geology, geophysics, oceanography, and so on.

      9962
      posts

    8. Computer Science

      30078
      posts

    9. Amateur Science

      5413
      posts

    10. Other Sciences

      Discussion of science topics that don't fit under any other category.

      25147
      posts

  4. Philosophy

    1. General Philosophy

      General philosophical discussions.

      24325
      posts

    2. Religion

      Forum for the discussion and examination of the rational foundations of religion.

      34024
      posts

    3. Ethics

      Discussion of ethical topics relating to science, medicine, religion, and so on.

      14838
      posts

  5. SmarterThanThat Forums

    1. SmarterThanThat Videos

      Discussions of videos on SmarterThanThat.com.

      175
      posts

  6. Other Topics

    1. The Lounge

      Discuss life, work, school, anything!

      98751
      posts

    2. Politics

      What's going on in the world and how it relates to science.

      107557
      posts

    3. Suggestions, Comments and Support

      Ideas, questions and support for the forums.

      14456
      posts

    4. Brain Teasers and Puzzles

      Exercise your brain with these user-submitted puzzlers!

      7434
      posts

    5. Speculations

      Pseudoscientific or speculatory threads belong here.

      125606
      posts