A randomized controlled trial (or randomized control trial; RCT) is a form of scientific experiment used to control factors not under direct experimental control.
A case–control study (also known as case–referent study) is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute.
In vitro (meaning in glass, or in the glass) studies are performed with microorganisms, cells, or biological molecules outside their normal biological context.
Cognitive science is the interdisciplinary, scientific study of the mind and its processes with input from linguistics, psychology, neuroscience, philosophy, computer science/artificial intelligence, and anthropology.
Philosophy is the systematized study of general and fundamental questions, such as those about existence, reason, knowledge, values, mind, and language.
N-Back games are purported to be a training method to improve working memory and working memory capacity and also increase fluid intelligence, although evidence for such effects are lacking.
Art is a diverse range of human activity, and resulting product, that involves creative or imaginative talent expressive of technical proficiency, beauty, emotional power, or conceptual ideas.
Business is any activity or enterprise entered into for profit. Economics focuses on the behavior and interactions of economic agents and how economies work. Finance is the study and discipline of money, currency and capital assets.
A cryptocurrency, crypto-currency, or crypto is a digital currency designed to work as a medium of exchange through a computer network that is not reliant on any central authority, such as a government or bank, to uphold or maintain it.
Politics is the set of activities that are associated with making decisions in groups, or other forms of power relations among individuals, such as the distribution of resources or status.
Socialism is a political philosophy and movement encompassing a range of economic and social systems, which are characterized by social ownership of the means of production, with an emphasis on democratic control, such as workers' self-management, as opposed to private ownership.
Agriculture encompasses crop and livestock production, aquaculture, fisheries, and forestry for food and non-food products. From gardening to large-scale farming, all related discussions are welcome here.
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