ScienceDaily: The Centre for Ecological Research and Forestry Applications (CREAF), in the celebration of its 20th anniversary, organised a meeting whit a group of international experts to discuss the environmental future of the planet on the 2 and 3 of October. The work of both days is summarized in the Declaration of Barcelona 2008: Challenges and Pathways to Earth Sustainability, which you will find below. Targeted to governments and to business agents from all over the world, this document …