Forums

  1. News

    1. Forum Announcements

      Important announcements from the forum staff.

      2848
      posts

    2. Science News

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

      8984
      posts

    3. SFN Blogs   (8750 visits to this link)

      The latest from the SFN Blogs.

  2. Education

    1. Homework Help

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

      21743
      posts

    2. Science Education

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

      9538
      posts

  3. Sciences

    1. Physics

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

      181562
      posts

    2. Chemistry

      54695
      posts

    3. Biology

      72063
      posts

    4. Mathematics

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

      36751
      posts

    5. Medical Science

      43031
      posts

    6. Engineering

      20037
      posts

    7. Earth Science

      Geology, geophysics, oceanography, and so on.

      9823
      posts

    8. Computer Science

      29802
      posts

    9. Amateur Science

      5378
      posts

    10. Other Sciences

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

      24825
      posts

  4. Philosophy

    1. General Philosophy

      General philosophical discussions.

      23480
      posts

    2. Religion

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

      32207
      posts

    3. Ethics

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

      14295
      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!

      97735
      posts

    2. Politics

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

      106151
      posts

    3. Suggestions, Comments and Support

      Ideas, questions and support for the forums.

      14220
      posts

    4. Brain Teasers and Puzzles

      Exercise your brain with these user-submitted puzzlers!

      7386
      posts

    5. Speculations

      Pseudoscientific or speculatory threads belong here.

      122021
      posts