Food

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Food is any substance, usually composed of carbohydrates, fats, proteins and water, that can be eaten or drunk by an animal or human for nutrition or pleasure. Items considered food may be sourced from plants, animals or other categories such as fungus or fermented products like alcohol. Although many human cultures sought food items through hunting and gathering, today most cultures use farming, ranching, and fishing, with hunting, foraging and other methods of a local nature included but playing a minor role.

Most traditions have a recognizable cuisine, a specific set of cooking traditions, preferences, and practices, the study of which is known as gastronomy. Many cultures have diversified their foods by means of preparation, cooking methods and manufacturing. This also includes a complex food trade which helps the cultures to economically survive by-way-of food, not just by consumption.

Many cultures study the dietary analysis of food habits. While humans are omnivores, religion and social constructs such as morality often affect which foods they will consume. Food safety is also a concern with foodborne illness claiming many lives each year. In many languages, food is often used metaphorically or figuratively, as in "food for thought".

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


News tagged with food

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Balancing protein intake, not cutting calories, may be key to long life

Balancing protein intake, not cutting calories, may be key to long life

Medicine & Health / Research

created 11 hours ago | popularity 4.8 / 5 (6) | comments 3

Getting the correct balance of proteins in our diet may be more important for healthy ageing than reducing calories, new research funded by the Wellcome Trust and Research into Ageing suggests.


MSU researcher studies effects of experimental depression medication

Medicine & Health / Psychology & Psychiatry

created 7 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A Michigan State University researcher is leading a clinical trial on an experimental medication he hopes will give doctors another weapon in the fight against depression and prove to be more effective among ...


Recalls, food worries spark booming business in food safety

Recalls, food worries spark booming business in food safety

Chemistry / Other

created 11 hours ago | popularity not rated yet | comments 0

Recalls of ground beef, peanut butter, and other foods have done more than raise public awareness and concern about food safety. They also are quietly fueling a boom in the market for food testing equipment ...


Overeating can set stage for obesity, researchers say

Medicine & Health / Health

created Nov 27, 2009 | popularity 5 / 5 (2) | comments 2

It doesn't seem like a fair fight. In one corner loomed the Thanksgiving table, groaning with poultry, pie and mashed potatoes.


Marine aquaculture could feed growing world population

Biology / Ecology

created Dec 01, 2009 | popularity 4.5 / 5 (2) | comments 0

The oceans could become the source of more of humanity's food if steps are taken to expand and improve marine aquaculture, according to a study published in the December 2009 issue of BioScience.


Fish food fight: Fish don't eat trees after all, says new study

Fish food fight: Fish don't eat trees after all, says new study

Biology / Ecology

created Nov 24, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- What constitutes fish food is a matter of debate. A high-profile study a few years ago suggested that fish get almost 50 percent of their carbon from trees and leaves, evidence for a very ...


Second Law of Thermodynamics May Explain Economic Evolution

Second Law of Thermodynamics May Explain Economic Evolution

Physics / General Physics

created Nov 02, 2009 | popularity 4.3 / 5 (34) | comments 30

(PhysOrg.com) -- Terms such as the "invisible hand," laissez-faire policy, and free-market principles suggest that economic growth and decline in capitalist societies seem to be somehow self-regulated. Now, ...


Food banks go high-tech to feed the hungry (AP)

Food banks go high-tech to feed the hungry

Technology / Hi Tech

created Nov 27, 2009 | popularity not rated yet | comments 0

(AP) -- Food banks across the country are undergoing a high-tech revolution, adopting sophisticated databases, bar coding, GPS tracking, automated warehouses and other technologies used in the food industry ...


Stuffing the turkey and other Thanksgiving food-safety mistakes

Medicine & Health / Diseases

created Nov 25, 2009 | popularity 3.8 / 5 (4) | comments 0

(PhysOrg.com) -- What would a Thanksgiving turkey be without its stuffing, and what better place for that stuffing than inside the turkey? Despite the tradition involved, a food-safety specialist in Penn State's College of ...


America's increasing food waste is laying waste to the environment

Space & Earth / Environment

created Nov 25, 2009 | popularity 3 / 5 (4) | comments 3

Food waste contributes to excess consumption of freshwater and fossil fuels which, along with methane and carbon dioxide emissions from decomposing food, impacts global climate change. In a new paper published in the open-access, ...


Termite creates sustainable monoculture fungus-farming

Termite creates sustainable monoculture fungus-farming

Biology / Plants & Animals

created Nov 20, 2009 | popularity 4.7 / 5 (3) | comments 0

(PhysOrg.com) -- Food production of modern human societies is mostly based on large-scale monoculture crops, but it now appears that advanced insect societies have the same practice. Our societies took just ...


New device implanted by surgeons help paralyzed patients breathe easier

Medicine & Health / Research

created Nov 25, 2009 | popularity not rated yet | comments 0

Physicians at UT Southwestern Medical Center soon will begin implanting a new device designed to improve breathing in patients with upper spinal-cord injuries or other diseases that keep them from breathing independently.


New explanation for nature's hardiest life form

Biology / Cell & Microbiology

created Nov 12, 2009 | popularity 4.3 / 5 (8) | comments 0

Got food poisoning? The cause might be bacterial spores, en extremely hardy survival form of bacteria, a nightmare for health care and the food industry and an enigma for scientists. Spore-forming bacteria, present almost ...


Some 6,000 families were affected by the drought in the Chaco region of Paraguay, particularly indigenous populations

El Nino intensifies Latin America drought

Space & Earth / Earth Sciences

created Nov 20, 2009 | popularity 5 / 5 (2) | comments 0

From a devastating food crisis in Guatemala to water cuts in Venezuela, El Nino has compounded drought damage across Latin America this year.


Global study of salmon shows: 'Sustainable' food isn't so sustainable

Space & Earth / Environment

created Nov 24, 2009 | popularity 4.8 / 5 (4) | comments 1

Popular thinking about how to improve food systems for the better often misses the point, according to the results of a three-year global study of salmon production systems. Rather than pushing for organic or land-based ...