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Science

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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.

For more information about Science, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with science

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Hardware-accelerated global illumination by image space photon mapping

Technology / Computer Sciences

created Dec 22, 2009 | popularity 4.4 / 5 (7) | comments 0

Research presented in a paper by Morgan McGuire, assistant professor of computer science at Williams College, and co-author Dr. David Luebke of NVIDIA, introduces a new algorithm to improve computer graphics for video games.


Could acetaminophen ease psychological pain?

Medicine & Health / Psychology & Psychiatry

created Dec 22, 2009 | popularity 4 / 5 (6) | comments 1

Headaches and heartaches. Broken bones and broken spirits. Hurting bodies and hurt feelings. We often use the same words to describe physical and mental pain. Over-the-counter pain relieving drugs have long been used to alleviate ...


Police service faces unprecedented challenges amid global recession

Other Sciences / Economics

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

The issues are raised in a new Economic and Social Research Council (ESRC) publication - What is policing for? Examining the impact and implications of contemporary policing intervention. The publication which highlights ...





Search results for science


Molecular Transistor

Scientists create world's first molecular transistor

Nanotechnology / Nanophysics

created Dec 23, 2009 | popularity 4.7 / 5 (31) | comments 2

A group of scientists has succeeded in creating the first transistor made from a single molecule. The team, which includes researchers from Yale University and the Gwangju Institute of Science and Technology ...


There may be a 'party' in your genes

Other Sciences / Other

created 20 hours ago | popularity not rated yet | comments 0

Genetics play a pivotal role in shaping how individual's identify with political parties , according to an article in a recent issue of Political Research Quarterly, the official journal of the Western Political Science Associ ...


Sick of blurred identity, US plant pathologists formed own society

Biology / Other

created 5 hours ago | popularity not rated yet | comments 0

Spinach with fungus, malnourished cabbage, spots on cauliflower and peaches injured by frost. No matter the malady, a group of people who fashioned themselves as "plant doctors" assembled for the first time 100 years ago ...


Efficient new wireless system can save 10 percent of bandwidth

Technology / Engineering

created Dec 22, 2009 | popularity 3 / 5 (5) | comments 0

Driven by fast-growing use of smart phones and Internet videos, wireless communication among Americans is expanding so rapidly that a tsunami of megabytes could soon threaten to overwhelm the bandwidth available.


Formation of the Gulf of Corinth rift, Greece

Formation of the Gulf of Corinth rift, Greece

Space & Earth / Earth Sciences

created Dec 22, 2009 | popularity 4 / 5 (1) | comments 0

A study of the structure and evolution of the Gulf of Corinth rift in central Greece will increase scientific understanding of rifted margin development and the tectonic mechanisms underlying seafloor spreading ...


School classroom air may be more polluted with ultrafine particles than outdoor air

School classroom air may be more polluted with ultrafine particles than outdoor air

Space & Earth / Environment

created Dec 22, 2009 | popularity not rated yet | comments 0

The air in some school classrooms may contain higher levels of extremely small particles of pollutants — easily inhaled deep into the lungs — than polluted outdoor air, scientists in Australia and Germany ...


An easy way to see the world's thinnest material

Nanotechnology / Nanomaterials

created Dec 23, 2009 | popularity 4.8 / 5 (12) | comments 1

It's been used to dye the Chicago River green on St. Patrick's Day. It's been used to find latent blood stains at crime scenes. And now researchers at Northwestern University have used it to examine the thinnest material ...


Climate change puts ecosystems on the run, researchers say

Climate change puts ecosystems on the run, researchers say

Space & Earth / Environment

created Dec 27, 2009 | popularity 2.3 / 5 (18) | comments 30

(PhysOrg.com) -- Global warming is causing habitats to move across the landscape. Can the creatures living there keep up? If they can't, some species may die out, researchers say.


Antibody finds, wipes out prostate cancer: study

Medicine & Health / Cancer

created 17 hours ago | popularity 4.9 / 5 (34) | comments 1

US researchers have found an antibody that hunts down prostate cancer cells in mice and can destroy the killer disease even in an advanced stage, a study showed Monday.


Researchers Create New Way To Locate Big Genetic Variants

Biology / Biotechnology

created 18 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Yale University researchers, analyzing hundreds of billions of bits of genetic information, have collated and standardized 2,000 signposts that mark the boundaries of large blocks of human genomic variants.



List of search results for science