Aviation and Aerospace

For pilots, ATCs, mechanics, aero and astro-engineers, students and enthusiasts.

Human Sexuality

For regular people, teachers, psychologists, doctors/med students, LGBT community, biologists or other professionals that have questions relating to sex, STIs (STDs), sexual orientation, relationships, sexuality or other sex or gender oriented ...

Astronomy

For astronomers and astrophysicists.

Natural Language Processing

For researchers, students, hobbyists and developers who use natural language processing in their work. For people with questions related to the theoretical aspects of computational methods for language modeling, classification, and analysis.

Biohacking

For experts & enthusiasts in the fields of applied human neuroscience, biology, nutritional supplementation, and cognitive enhancement interested in manipulating their biochemistry in search of superhuman physical and mental performance.

Sleep

For researchers and academics of sleep research to pose the unanswered questions in the field, in the hope of promoting a more collaborate and connected community, as well as to come up with a refined answer to the purpose of sleep.

Anthropology

For topics relating to origins & evolution of humans, and studies of various cultures, both past and present.

Economics

For economists, academics, college students and those otherwise passionate about the subject.

Public Health & Epidemiology

For researchers and practitioners in public health and epidemiology, as well as associated fields like health economics, health behavior, health policy and biostatistics.

French Law / Droit Français

For legal questions regarding French Law including Tax law, Company Law, Labour Law, Etc... / Pour toutes les questions de droit concernant spécifiquement le droit Français incluant droit des entreprises, du travail, de la consommation, Etc...

Ecology

For those who study the interactions between organisms and their environment

Building Performance Simulation & Analysis

For energy modelers, architects, LEED AP, mechanical engineers, building scientists, and researchers

Game Theory

For researchers, academics, and practitioners of strategic decision making

Climate Change

For climatologists, meteorologists, statisticians, and other scientists including students that study the science of climate change or work on atmospheric and oceanic global climate models.

Geoscience

For those interested in the geology, meteorology, oceanography, and environmental sciences.

Neuroinformatics

For neuroinformaticians, n., people working at the interface of neuroscience and informatics

Neuroscience

For methods questions on histology, electrophysiology, and molecular biology; to potentially provide a wealth of unpublished negative findings or failed attempts that other neuroscientists would benefit from without having to endure the frustration.

Mechanical Engineering

For professionals and enthusiasts of the discipline of engineering that applies the principles of physics and materials science to the analysis, design, manufacturing, and maintenance of mechanical systems.

Information Retrieval and Search Engines

For researchers and practitioners who specialize in building systems that help people organize data and extract information from it.

Computer Science

For students, researchers and practitioners of computer science.

Health Care

For common people to get help on their personal health problems. They can ask health related problems only.

Cognitive Sciences

For practitioners and research professionals of the cognitive sciences

Chemistry

For scientists, academics, teachers and students

Linguistics

For professional linguists and others with an interest in linguistic research and theory.

Biology

For active researchers, academics, and students.

Computational Science

For scientists doing science by heavy computations.

Philosophy

For those interested in logical reasoning.

Bioinformatics & Computational Chemistry

For bioinformatics and theoretical/computational chemistry geeks

Healthcare IT

For technical discussion specific to the healthcare industry, health informatics professionals, healthcare IT professionals and solution providers. ---- Please be sure to up-vote questions you feel are pertinent. Also add questions that fit your ...

Artificial General Intelligence

For the minds interested in AGI becoming a reality. Questions encompassing AGI confinement, technological singularity, AGI algorithms, philosophical insights, literature, and anything related to the former idea for "thinking machines".