If one thing refuses to respect sovereign borders, it is the environment. Not surprisingly, environmental degradation and preservation have emerged as major issues in globalization studies. In many parts of the world, the accelerated economic development brought by globalization has produced negative environmental impacts. Examples abound: global warming caused by increased industrial pollution; privatization of 'public' resources such as water; the clearing of land or marshes to make way for farmers trying to eke out more profits on the international markets or for multinational companies looking to build new factories. However, growing global awareness and campaigns by environmental groups are also having some impacts in saving ecosystems and endangered species. The following articles have been assembled to shed light on these and other related issues.