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[ask]
AskScience: Got Questions? Get Answers. (/r/askscience)

Welcome to r/AskScience! Check our new and gilded posts. Upvote science that's worth seeing!


The goal of this forum is the promotion of scientific literacy by disseminating knowledge of the scientific process and its results through answering science questions.

Read our updated and expanded guidelines.

Please keep discussion:

  • Civil

  • On topic

  • Scientific (i.e. based on repeatable analysis published in a peer reviewed journal)

  • Free of anecdotes

  • Free of layman speculation

  • Free of medical advice (see reddit's user agreement)

Save time with repeat questions! Try:

  • Our FAQ

  • Reddit search

  • Google site:reddit.com/r/askscience search terms

Visit /r/AskScienceDiscussion for more discussion based questions.

Check out AskScienceLive on May 23rd.


Sign up to join the panel in the official panelist thread It is where you apply to get flair if you are a scientist.


Learn more about our panelists at /r/AskScienceAMA.


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| Name | Description | |:-----------|------------:| | Physics | Physics, Theoretical Physics, Experimental Physics, High-energy Physics, Solid-State Physics, Fluid Dynamics, Relativity, Quantum Physics, Plasma Physics | Astronomy | Astronomy, Astrophysics, Cosmology, Planetary Formation | Earth and Planetary Sciences | Earth Science, Atmospheric Science, Oceanography, Geology | Chemistry | Chemistry, Organic Chemistry, Polymers, Biochemistry | Biology| Biology, Evolution, Morphology, Ecology, Synthetic Biology, Microbiology, Cellular Biology, Molecular Biology | Medicine | Medicine, Oncology, Dentistry, Physiology, Epidemiology, Infectious Disease, Pharmacy | Neuroscience| Neuroscience, Neurology, Neurochemistry, Cognitive Neuroscience | Psychology| Psychology, Cognitive Psychology, Developmental Psychology, Abnormal, Social Psychology | Soc./Poli-Sci/Econ./Arch./Anthro./etc | Social Science, Political Science, Economics, Anthropology | Engineering| Mechanical Engineering, Electrical Engineering, Structural Engineering, Computer Engineering, Aerospace Engineering | Computing| Computing, Artificial Intelligence, Machine Learning, Computability | Mathematics| Mathematics, Statistics, Number Theory, Calculus, Algebra


  1. Genetic Genealogy and Relatedness AMA!
  2. Interested in discussion-based science questions? Try /r/AskScienceDiscussion
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