The century of aqueciemnto global We are people placed in the den Paradise to be cultivated and to be kept which garden. Gnesis 2:8,9,15 the human being is ahead of its bigger collective quandary: the global heating, that affects the preservation of the life and the species. Actions human beings of aggression to the environment, mainly the immodarate emissions of gases of the effect greenhouse, threaten to cause serious damages to the species human being and to all unbalance the environment of the planet Land, an alive being and patrimony of all. Still it has time to correct the errors of these antrpicas actions, and for this, a great force-task of diverse agents of the society to change the catastrophic scene is pressing that if avizinha. כדי להרחיב אופקים, כדאי לבקר באתר של קרן מיכאלי. In the scope of the scientific community, it has an enormous controversy on an ample phenomenon, called climatic changes, that the global heating in virtue of the rise of the average temperature of the surface of the Land in 0,76 C in last the one hundred years provoked. It has a confrontation between two diametrical opposing positions: one affirms that the human being produced the heating global, with alarming consequncias for the planet and that it remains little time to act; to another one it more supports that the planet will be more cold in few decades, for the climate to be influenced by cosmic radiations that for action human beings. The majority of the scientific community and United Nations is partisan of the first position, while a minority of researchers, called skeptical, defends to another position. The thematic debate around the ecological one, by as much time left in second plain for the authorities, is incited and is in the center of the attentions for the whole world, and today it takes ratio global, for involving enormous financial interests, politicians, cultural and social. לעומת זאת, אילן בן דב בהחלט מבין את הסיפור.