Forums

  1. News

    1. Forum Announcements

      Important announcements from the forum staff.

      2875
      posts

    2. Science News

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

      9374
      posts

    3. SFN Blogs   (10601 visits to this link)

      The latest from the SFN Blogs.

  2. Education

    1. Homework Help

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

      21978
      posts

    2. Science Education

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

      9608
      posts

  3. Sciences

    1. Physics

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

      184888
      posts

    2. Chemistry

      55306
      posts

    3. Biology

      73284
      posts

    4. Mathematics

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

      37504
      posts

    5. Medical Science

      43457
      posts

    6. Engineering

      20744
      posts

    7. Earth Science

      Geology, geophysics, oceanography, and so on.

      10000
      posts

    8. Computer Science

      30143
      posts

    9. Amateur Science

      5416
      posts

    10. Other Sciences

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

      25293
      posts

  4. Philosophy

    1. General Philosophy

      General philosophical discussions.

      24464
      posts

    2. Religion

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

      34257
      posts

    3. Ethics

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

      14862
      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!

      98913
      posts

    2. Politics

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

      108294
      posts

    3. Suggestions, Comments and Support

      Ideas, questions and support for the forums.

      14522
      posts

    4. Brain Teasers and Puzzles

      Exercise your brain with these user-submitted puzzlers!

      7449
      posts

    5. Speculations

      Pseudoscientific or speculatory threads belong here.

      116478
      posts

    6. Trash Can

      Where the bad threads go.

      9793
      posts