Jump to content

Toggle News News

  Forum Stats Last Post Info

Forum Announcements

Important announcements from the forum staff.

  • 147 topics
  • 2,340 replies
Banned/Suspended Users - last post by swansont

Science News

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

  • 845 topics
  • 5,171 replies
Vegetarian or Vegan Diet fo... - last post by John Cuthber

SFN Blogs

The latest posts from the ScienceForums.Net Blogs.

  • 1,682 topics
  • 24 replies
Blog post:  Arete: New pape... - last post by SFN Blogs

Toggle Education Education

  Forum Stats Last Post Info

Homework Help

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

  • 3,848 topics
  • 15,051 replies
Measuring Magnetic Field (H... - last post by swansont

Science Education

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

  • 1,074 topics
  • 7,646 replies
writing a kids' science... - last post by playground

Toggle Sciences Sciences

  Forum Stats Last Post Info


  1. Classical Physics,
  2. Relativity,
  3. Quantum Theory,
  4. Modern and Theoretical Physics,
  5. Astronomy and Cosmology

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

  • 12,663 topics
  • 140,396 replies
Hard evidence for other uni... - last post by pantheory


  1. Inorganic Chemistry,
  2. Organic Chemistry,
  3. Applied Chemistry

  • 6,281 topics
  • 45,032 replies
Help with a chemical. - last post by David Adams


  1. Evolution, Morphology and Exobiology,
  2. Genetics,
  3. Ecology and the Environment,
  4. Biochemistry and Molecular Biology

  • 6,716 topics
  • 57,499 replies
Could a Wolverine and a Hon... - last post by Capsule Corp.


  1. Analysis and Calculus,
  2. Linear Algebra and Group Theory,
  3. Applied Mathematics,
  4. Mathematics Tutorials

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

  • 3,695 topics
  • 29,051 replies
Investigation into Catenary... - last post by studiot

Medical Science

  1. Anatomy, Physiology and Neuroscience,
  2. Microbiology and Immunology,
  3. Psychiatry and Psychology

  • 3,896 topics
  • 33,695 replies
Injecting Electro-reactive... - last post by swansont


  • 1,727 topics
  • 14,751 replies
Why is an edge of broken gl... - last post by studiot

Earth Science

  1. Climate Science

Geology, geophysics, oceanography, and so on.

  • 523 topics
  • 7,270 replies
The great Seas and Rivers o... - last post by Mike Smith Cosmos

Computer Science

  1. Computer Help

  • 3,028 topics
  • 24,426 replies
altering list slices in pyt... - last post by DevilSolution

Amateur Science

  1. Experiments,
  2. Equipment,
  3. Projects

  • 619 topics
  • 4,004 replies
water heater conversion - last post by hoola

Other Sciences

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

  • 1,960 topics
  • 20,196 replies
Canvas of Babel - last post by Phi for All

Toggle Philosophy Philosophy

  Forum Stats Last Post Info

General Philosophy

General philosophical discussions.

  • 571 topics
  • 13,648 replies
Does mathematics really exi... - last post by Phi for All


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

  • 651 topics
  • 23,184 replies
Can Science explain everyth... - last post by John Cuthber


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

  • 403 topics
  • 10,605 replies
Stealthy DNA tests - last post by TheGeckomancer

Toggle SmarterThanThat Forums SmarterThanThat Forums

  Forum Stats Last Post Info

SmarterThanThat Videos

Discussions of videos on SmarterThanThat.com.

  • 16 topics
  • 158 replies
Experiment: A Party Trick t... - last post by arc


Click here to visit SmarterThanThat.com, a fun and interesting site dedicated to demonstrating scientific concepts through simple experiments.

  • 21,868 Hits

Toggle Other Topics Other Topics

  Forum Stats Last Post Info

The Lounge

  1. Book Talk

Discuss life, work, school, anything!

  • 6,219 topics
  • 81,880 replies
What are you listening to r... - last post by TJ McCaustland


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

  • 3,407 topics
  • 84,843 replies
Paris attacks - last post by overtone

Suggestions, Comments and Support

  1. The Sandbox

Ideas, questions and support for the forums.

  • 877 topics
  • 11,036 replies
Learning calendar / Action... - last post by DevilSolution

Brain Teasers and Puzzles

Exercise your brain with these user-submitted puzzlers!

  • 464 topics
  • 6,016 replies
A Game we can play online ! - last post by fiveworlds


  1. Trash Can

Pseudoscientific or speculatory threads belong here.

  • 4,667 topics
  • 92,839 replies
HOW GRAVITY IS CREATED - last post by Phi for All

Rational Skepticism

Head over to our partner site, Rational Skepticism, where you can discuss skepticism, secularism, and their relation to the modern world.

  • 128,583 Hits

Recent Status Updates

  • Photo
      29 Nov

    Oh my dear brother Einstein, they're still trying to figure out how entangled particles are connected, how they communicate instantly, but yet after all these decades they finally acknowledge it will never provide ftl. :/ tap tap tap. When are they going to see what QM is?

    Locked Status Show comments (4)
  • Photo
      30 Oct

    Don't rage against the dying light, a new day will happen.

    Show comments (7)
View All Updates
  • 860,205 Total Posts
  • 74,319 Total Members
  • kyal Newest Member
  • 636 Most Online
  • 6420