1. introduction today's world is facing various problems and unsustainability in different ecological, economical, and social domains. decrease in natural sources, increase of pollution, fertile soil becoming salty, desertification, eradication of genetic variety, extreme poverty, and expansion of social-habitational inequality are among the above mentioned problems. solving these unsustainabil...

In preparation for the UN Decade of Education for Sustainable Development, UNESCO communicated its conceptualization of education for sustainable development (ESD). This paper does not assume that UNESCO was ineffective in communicating its approach to ESD; rather, the premise is that UNESCO’s actual message was not well received by everyone, with some pushing back with alternative communicatio...

The obesity burden, with 1.5 billion overweight (OW) and 500 million obese (OB) worldwide, significantly increased the risk of degenerative diseases. Excessive consumption of foods that are energy dense lead to obesity, which represents a titanic cost for not only the world's health systems but also a substantial ecological cost to the environment. The waste of resources and the unnecessary gre...