1. News

    1. Forum Announcements

      Important announcements from the forum staff.

      2771
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    2. Science News

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

      8232
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    3. SFN Blogs   (5966 visits to this link)

      The latest from the SFN Blogs.

  2. Education

    1. Homework Help

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

      21317
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    2. Science Education

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

      9467
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  3. Sciences

    1. Physics

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

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    2. 54000
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    3. 70589
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    4. Mathematics

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

      36316
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    5. 42492
      posts
    6. 19183
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    7. Earth Science

      Geology, geophysics, oceanography, and so on.

      9609
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    8. 29335
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    10. Other Sciences

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

      24404
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  4. Philosophy

    1. General Philosophy

      General philosophical discussions.

      21743
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    2. Religion

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

      30969
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    3. Ethics

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

      13472
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  5. SmarterThanThat Forums

    1. SmarterThanThat Videos

      Discussions of videos on SmarterThanThat.com.

      175
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  6. Other Topics

    1. The Lounge

      Discuss life, work, school, anything!

      96367
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    2. Politics

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

      101875
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    3. Suggestions, Comments and Support

      Ideas, questions and support for the forums.

      13774
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    4. Brain Teasers and Puzzles

      Exercise your brain with these user-submitted puzzlers!

      7309
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    5. Speculations

      Pseudoscientific or speculatory threads belong here.

      116336
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