People diet to look more attractive. Fish diet to avoid being beaten up, thrown out of their social group - and getting eaten as a result.

A diet rich in fish, omega-3 oils, fruits and vegetables may lower your risk of dementia and Alzheimer’s disease, whereas consuming omega-6 rich oils could increase chances of developing memory problems, according to a study published in the November 13, 2007, issue of Neurology®, the medical journal of the American Academy of Neurology.

Giving children a diet rich in fish and “fruity vegetables” can reduce asthma and allergies, according to a seven-year study of 460 Spanish children, published in the September issue of Pediatric Allergy and Immunology.

Essential fatty acids (EFAs) are a necessary part of an individual's healthy diet. New findings indicate that binge-drinking men have lower intakes of n-3 fats, one type of EFA.

Everyone knows that eating lean fish helps slim waistlines, but researchers from the Center for the Study of Weight Regulation and Associated Disorders at Oregon Health and Science University in Portland, OR, have found a new way fish can help eliminate obesity. In a study to be published in the July 2007 print issue of The FASEB Journal, researchers describe the first genetic model of obesity in a fish.