Every year, the same ritual takes place at changing locations in the Western world. While the heads of the eight leading industrialized nations meet at their annual G8 summit to discuss the global state of affairs, a wide variety of organizations and protesters meet in parallel to decry what they see as the negative effects of globalization. Notwithstanding these protests, whether one sees glob...

human-induced climate change, with such rapid and continuing global-scale warming, is historically unprecedented and signifies that human pressures on earth’s life-supporting natural systems now exceed the planet’s bio-geo-capacity. the risks from climate change to health and survival in populations are diverse, as are the social and political ramifications. although attributing observed health...

Passive or involuntary smoking is the inhalation of smoke which escapes directly into the air from the lit end of a burning cigarette. This unfiltered smoke contains the same toxic components of the mainstream smoke inhaled directly by the smoker, including numerous carcinogens, many in greater concentrations. It has long been known that exposure to this type of smoke leads to increased respira...

Migration both voluntary and forced is increasing all over the world. People are moving in larger numbers faster and further than at any other time in history. This is happening at a time when many countries are ill-prepared to deal with a changing demography and when policies and attitudes to population movement and immigration are hardening. The health implications of this are many, and, in s...

1 Neurosciences Research Center, Imam Reza Hospital, Tabriz University of Medical Sciences, Tabriz, Iran 2 Department of Neurology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran 3 Department of Physiology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran 4 Department of Biology, Collage of Basic Sciences, Damghan Branch, Islamic Azad University...