Forums

  1. News

    1. Forum Announcements

      Important announcements from the forum staff.

      2879
      posts

    2. Science News

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

      9391
      posts

    3. SFN Blogs   (10687 visits to this link)

      The latest from the SFN Blogs.

  2. Education

    1. Homework Help

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

      21986
      posts

    2. Science Education

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

      9609
      posts

  3. Sciences

    1. Physics

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

      185075
      posts

    2. Chemistry

      55331
      posts

    3. Biology

      73365
      posts

    4. Mathematics

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

      37586
      posts

    5. Medical Science

      43498
      posts

    6. Engineering

      20792
      posts

    7. Earth Science

      Geology, geophysics, oceanography, and so on.

      10004
      posts

    8. Computer Science

      30171
      posts

    9. Amateur Science

      5417
      posts

    10. Other Sciences

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

      25337
      posts

  4. Philosophy

    1. General Philosophy

      General philosophical discussions.

      24544
      posts

    2. Religion

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

      34302
      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!

      98959
      posts

    2. Politics

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

      108514
      posts

    3. Suggestions, Comments and Support

      Ideas, questions and support for the forums.

      14558
      posts

    4. Brain Teasers and Puzzles

      Exercise your brain with these user-submitted puzzlers!

      7451
      posts

    5. Speculations

      Pseudoscientific or speculatory threads belong here.

      116704
      posts

    6. Trash Can

      Where the bad threads go.

      9796
      posts