Forums

  1. News

    1. Forum Announcements

      Important announcements from the forum staff.

      2840
      posts

    2. Science News

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

      8834
      posts

    3. SFN Blogs   (8355 visits to this link)

      The latest from the SFN Blogs.

  2. Education

    1. Homework Help

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

      21675
      posts

    2. Science Education

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

      9530
      posts

  3. Sciences

    1. Physics

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

      180756
      posts

    2. Chemistry

      54537
      posts

    3. Biology

      71916
      posts

    4. Mathematics

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

      36637
      posts

    5. Medical Science

      42982
      posts

    6. Engineering

      19824
      posts

    7. Earth Science

      Geology, geophysics, oceanography, and so on.

      9830
      posts

    8. Computer Science

      29780
      posts

    9. Amateur Science

      5348
      posts

    10. Other Sciences

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

      24723
      posts

  4. Philosophy

    1. General Philosophy

      General philosophical discussions.

      23396
      posts

    2. Religion

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

      31946
      posts

    3. Ethics

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

      14219
      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!

      97434
      posts

    2. Politics

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

      105754
      posts

    3. Suggestions, Comments and Support

      Ideas, questions and support for the forums.

      14181
      posts

    4. Brain Teasers and Puzzles

      Exercise your brain with these user-submitted puzzlers!

      7382
      posts

    5. Speculations

      Pseudoscientific or speculatory threads belong here.

      121082
      posts