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.

      8937
      posts

    3. SFN Blogs   (8697 visits to this link)

      The latest from the SFN Blogs.

  2. Education

    1. Homework Help

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

      21729
      posts

    2. Science Education

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

      9532
      posts

  3. Sciences

    1. Physics

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

      181455
      posts

    2. Chemistry

      54675
      posts

    3. Biology

      72020
      posts

    4. Mathematics

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

      36720
      posts

    5. Medical Science

      43025
      posts

    6. Engineering

      20000
      posts

    7. Earth Science

      Geology, geophysics, oceanography, and so on.

      9819
      posts

    8. Computer Science

      29800
      posts

    9. Amateur Science

      5376
      posts

    10. Other Sciences

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

      24804
      posts

  4. Philosophy

    1. General Philosophy

      General philosophical discussions.

      23442
      posts

    2. Religion

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

      32195
      posts

    3. Ethics

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

      14233
      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!

      97689
      posts

    2. Politics

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

      106115
      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.

      121902
      posts