Frontpage » Tag » food

News tagged with food

Social welfare cuts ultimately come with heavy price, researchers say

(Phys.org) -- Slashing government funding for Medicaid, food stamps and other programs that serve the poor – while politically popular with some lawmakers and many conservatives – may do more harm ...

Other Sciences / Social Sciences

created May 24, 2012 | popularity 4.2 / 5 (27) | comments 219

Rio Summit: Scientists warn of 'emergency on global scale'

Leading scientists on Thursday called on the upcoming Rio Summit to grapple with environmental ills that they said pointed to "a humanitarian emergency on a global scale."

Space & Earth / Environment

created Mar 29, 2012 | popularity 3.8 / 5 (13) | comments 39

Researchers develop disposable paper-based touch pads

(Phys.org) -- Today, electronic touch pads are widely found on laptops, tablets, and other computing devices. Less common uses, but gaining in popularity, are book covers and food labels. These and other low-tech ...

Technology / Hi Tech & Innovation

created May 10, 2012 | popularity 4.3 / 5 (10) | comments 22 | with audio podcast report

Gaseous emissions from dinosaurs may have warmed prehistoric earth

Sauropod dinosaurs could in principle have produced enough of the greenhouse gas methane to warm the climate many millions of years ago, at a time when the Earth was warm and wet. That's according to calculations ...

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 2.6 / 5 (15) | comments 252 | with audio podcast

Groundwater depletion in semiarid regions of Texas and California threatens US food security

The nation's food supply may be vulnerable to rapid groundwater depletion from irrigated agriculture, according to a new study by researchers at The University of Texas at Austin and elsewhere.

Space & Earth / Environment

created May 28, 2012 | popularity 4.9 / 5 (7) | comments 18 | with audio podcast

Study finds evidence nanoparticles may increase plant DNA damage

(Phys.org) -- Researchers at the National Institute of Standards and Technology (NIST) and the University of Massachusetts Amherst (UMass) have provided the first evidence that engineered nanoparticles are ...

Nanotechnology / Bio & Medicine

created Apr 18, 2012 | popularity 4.4 / 5 (7) | comments 1 | with audio podcast

Tool-wielding robots crawl in bodies for surgery

Imagine a tiny snake robot crawling through your body, helping a surgeon identify diseases and perform operations.

Electronics / Robotics

created May 29, 2012 | popularity 4.2 / 5 (5) | comments 0

Chemical engineers find high-yield method of making xylene from biomass

A team of chemical engineers led by Paul J. Dauenhauer of the University of Massachusetts Amherst has discovered a new, high-yield method of producing the key ingredient used to make plastic bottles from biomass. The process ...

Chemistry / Materials Science

created Apr 30, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Soybeans soaked in warm water naturally release key cancer-fighting substance

Soybeans soaking in warm water could become a new "green" source for production of a cancer-fighting substance now manufactured in a complicated and time-consuming industrial process, scientists are reporting ...

Chemistry / Biochemistry

created May 09, 2012 | popularity 5 / 5 (4) | comments 1

Economists list cheapest ways to save the world

Leading economists have ranked how to best and most cost-effectively invest to solve many of the world's seemingly insurmountable problems, a Danish think-tank said Monday, calling for a shift in global priorities.

Space & Earth / Environment

created May 14, 2012 | popularity 3.6 / 5 (5) | comments 113

Discovery of new catalyst promises cheaper, greener drugs

A chemistry team at the University of Toronto has discovered environmentally-friendly iron-based nanoparticle catalysts that work as well as the expensive, toxic, metal-based catalysts that are currently in wide use by the ...

Nanotechnology / Nanomaterials

created Mar 27, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Mites form friendly societies

For plant-inhabiting predatory mites, living among familiar neighbors reduces stress. This allows individuals to focus on other tasks and be more productive, in particular while they are foraging. The new study by Markus ...

Biology / Plants & Animals

created Mar 29, 2012 | popularity 5 / 5 (3) | comments 0

Red wine, fruit compound could help block fat cell formation

(PhysOrg.com) -- A compound found in red wine, grapes and other fruits, and similar in structure to resveratrol, is able to block cellular processes that allow fat cells to develop, opening a door to a potential ...

Chemistry / Biochemistry

created Apr 04, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Drawing connections between food webs

Ecosystems today face various threats, from climate change to invasive species to encroaching civilization. If we hope to protect these systems and the species that live in them, we must understand them — an extremely ...

Biology / Ecology

created Apr 04, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Marine food chain becomes clearer with new revelations about prey distribution

A new study has found that each step of the marine food chain is clearly controlled by the trophic level below it – and the driving factor influencing that relationship is not the abundance of prey, but ...

Biology / Ecology

created May 02, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Food

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.