factory farming and human health

The article Factory Farming and Human Health by T. O'Brien, M. Adock, J. Rifkin and B.M. Pickard is an examination of the effects of factory farming on human health in order to make the argument that large-scale farming is a danger to human health. The authors discuss the causes of the negative health effects such …

a history of the development of the food pyramid and dietary guidelines in the United States

Throughout the 20th century, the food mantra of the United States changed from 'eat more'  to 'eat less'. The 'eat more' mentality (1890s-1960s) was in response to widespread disease caused by nutritional deficiencies and the eat less (1960s- present) is in response to the dramatic increase in chronic disease brought about by unhealthy diets and sedentary lifestyles. …