Mathematics
Q&A for people studying math at any level and professionals in related fields
Mathematica
Q&A for users of Wolfram Mathematica
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
Physics
Q&A for active researchers, academics and students of physics
Biology
Q&A for biology researchers, academics, and students
Earth Science
Q&A for those interested in the geology, meteorology, oceanography, and environmental sciences
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Academia
Q&A for academics and those enrolled in higher education
Russian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
Astronomy
Q&A for astronomers and astrophysicists
Psychology & Neuroscience
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Economics
Q&A for those who study, teach, research and apply economics and econometrics
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Seasoned Advice
Q&A for professional and amateur chefs
Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills