Food is any substance, usually composed primarily of carbohydrates, fats, water and/or proteins, that can be eaten or drunk by an animal 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".

Research published by three scientists at Southwestern University in Texas suggests that the price of rising carbon dioxide levels in the atmosphere is sharply falling nutritional value in staple crops upon which 40 per cent of the world's population relies for its dietary protein.

A proper diet is essential for an effective body building program. When you exercise your body needs to replenish what was used or your workout will not provide any results. Don’t just eat anything because the proper food is necessary for good nutrition. This article discusses ideas for a proper body building diet.

This is a compilation of quotes about the destructive health effects of soft drinks from some of the leading authors on health, nutrition and junk food. This full list, and much more information, is included in The Five Soft Drink Monsters downloadable ebook.

Recent studies from from the ongoing Framingham Nutrition reported that women who ate almost 400 fewer daily calories but chose the least nutritious foods had a 2 1/2 times higher risk of abdominal obesity than those who ate that much more but made better choices.

Healthy meals start with smart choices in the grocery store. Good nutrition is a challenge if you don't have the right ingredients in your kitchen, but who has time to read all the food labels and figure out which items are the most nutritious?