Mexican regulations to improve air quality are either ignored or outdated, and this has a serious impact on human health, according to a complaint filed by five non-governmental organizations.
Developing countries, which have huge potential for growth and are home to the majority of the world's people still living without electricity, will play a fundamental role in combating climate change, according to some experts.
Given that the world's 40 biggest cities account for eight percent of the global population and 12 percent of global greenhouse gas emissions, local governments play an increasingly important role in confronting climate change.
As global greenhouse gas emissions rise instead of decreasing, forests play an even more crucial role in fighting global warming, since experts believe it will be impossible to prevent a disastrous increase in global temperature without drastically curbing deforestation.
Efforts to combat climate change should focus on the developing South, because that is where industry, population and the demand for energy are growing, says Christiana Figueres, the UN’s top climate change official.
Construction has been completed on Cuba’s first "green" apartment building, equipped with technology for the more efficient use of water and electricity, thanks to a project supported by the government of Norway and the United Nations Development Program (UNDP).
Environmental activists are calling on the Venezuelan government to prohibit the capture of Amazon river dolphins from the Orinoco River, after four of the animals died between January and April as the result of contaminated water in their pools at the aquarium in Valencia, an industrial city west of Caracas.
Grape bagasse and seeds, now viewed as waste products of wine and juice production, could actually be an additional source of income, according to research by the Food Agroindustry department of the Brazilian Agricultural Research Corporation.
The government of Honduras plans to implement an agro-forestry systems program in various regions of the country. These systems combine trees, agricultural crops and livestock raising, and are aimed at raising food production while mitigating the impacts of climate change.
The area that will be flooded to build the HidroAysén project's five dams represents barely 0.05 percent of the Chilean region of Aysén. But it is made up precisely of the valleys where the majority of the population lives, according to local residents.
In times of war, the accurate mapping of enemy positions can be the key to victory. In the war on mosquito-borne diseases such as malaria, mapping the distribution and habitat of mosquitoes can play a crucial role in combating epidemics at the source.
Close to 20 Latin American organizations devoted to the conservation of whales are urging Venezuela to resume full membership in the International Whaling Commission (IWC).
The effects of the HidroAysén dam project are already being felt in heightened tensions and severed social ties in Chilean Patagonia communities.
Mexican scientists fear that loggerhead sea turtles (Caretta caretta) crossing the Pacific Ocean between the coasts of Asia and the Americas could be suffering the effects of the Japanese nuclear disaster.
The European Space Agency will provide epidemiologists with maps of the habitat of mosquitoes that transmit tropical diseases.
Concrete blocks can be made more resistant with the addition of fibers from the sisal plant (Agave sisalana), commonly used to make rope and twine, according to research results from the São Carlos School of Engineering at the University of São Paulo.
The World Bank is working to update the mechanisms it uses to measure the effects of the financing it provides, particularly in environmental and social terms, now that it is gearing up to administer the new Green Climate Fund.
The Amazonian town of Mutum-Paraná, in the northern Brazilian state of Rondônia, is disappearing. Its last remaining buildings must be dismantled before it is flooded by the construction of the Jirau hydroelectric dam on the Madeira River.
The HidroAysén hydroelectric project in Chile’s Patagonia region is causing "a credibility crisis for institutionality and (President) Piñera," environmentalist Sara Larraín told Tierramérica.
Researchers at São Paulo State University in Brazil have determined that leaving sugar cane straw in the soil after harvesting reduces carbon emissions. They reached this conclusion after having compared two methods of harvesting sugar cane: mechanized harvesting and manual harvesting after the straw has been burned off the sugar cane plants.
The exotic plant known in Cuba as marabu (Dichrostachys cinerea), formerly considered a pesky weed, is now being used to produce charcoal, and there are plans to increase production to 40,000 tons for export to Europe this year, official sources told Tierramérica.