Cardiology

Sedentary lifestyle puts strain on young hearts, study shows

According to a recent Finnish study, high levels of sedentary behavior and physical inactivity from childhood strain the heart in adolescence. High cardiac workload predicts heart failure and other heart diseases. In light ...

Psychology & Psychiatry

Researchers develop reminder system to enhance memory recall

A computer model developed by Rutgers University–New Brunswick researchers may have cracked the code on helpful memory cues, similar to how recounting shared experiences with friends can trigger memory recall, according ...

Health

The pros and cons of daily caffeine intake

Whether it's brewing a cup of coffee at home, ordering a specialty $6 latte from a local coffee shop or cracking open a Red Bull on the way to the gym, the consensus is clear: The prevalence of the caffeinated beverage industry ...

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Science

Science (from the Latin scientia, meaning "knowledge") refers to any systematic knowledge-base or prescriptive practice that is capable of resulting in a prediction or predictable type of outcome. In this sense, science may refer to a highly skilled technique or practice.

In its more restricted contemporary sense, science refers to a system of acquiring knowledge based on scientific method, and to the organized body of knowledge gained through such research. This article focuses on the more restricted use of the word. Science as discussed in this article is sometimes called experimental science to differentiate it from applied science—the application of scientific research to specific human needs—although the two are often interconnected.

Science is a continuing effort to discover and increase human knowledge and understanding through disciplined research. Using controlled methods, scientists collect observable evidence of natural or social phenomena, record measurable data relating to the observations, and analyze this information to construct theoretical explanations of how things work. The methods of scientific research include the generation of hypotheses about how phenomena work, and experimentation that tests these hypotheses under controlled conditions. Scientists are also expected to publish their information so other scientists can do similar experiments to double-check their conclusions. The results of this process enable better understanding of past events, and better ability to predict future events of the same kind as those that have been tested.

This text uses material from Wikipedia, licensed under CC BY-SA