A technique developed by researchers at the University of São Paulo's school of agriculture could help Brazilians obtain purified water at low cost and using less energy.
Sustainable development actions are bringing Latin American and European countries together in agreements that activists are criticizing due to their "market-based profile."
Honduran justice authorities are investigating former foreign minister and retired colonel César Elvir Sierra for the destruction of more than 1,000 pine trees in La Tigra mountain nature reserve, the main "lungs" of the nation's capital.
The deaths of some 700 sooty shearwaters (Puffinus griseus) along the cost of Cobquecura, 434 kilometers south of the Chilean capital, has prompted the authorities to open a legal investigation.
There are shortages of lots of things in Haiti: clean water, arable land, trees, living-wage jobs, housing, schools, fuel, reliable sources of electricity and Internet access. But one thing Haiti has in abundance is sunny days.
As of this month, Argentina has its own forestry certification seal that ensures the sustainable management of its forests - native or planted - and proper handling of the tree from harvest to the final product.
The launch of a webpage (http://proyectos.aequum.org/proaire/) to collect citizen proposal to improve air quality in the Mexico City metropolitan area has left some environmentalists doubtful.
Photovoltaic panels are gradually appearing in Haiti, alongside streetlights, in a demonstration of what the Sun can do in a country with severe energy problems.
Honduran ecologists, archeologists and architects are debating in Parliament the reforms to the General Law on Environment, dating back to 1993, in order to adapt it to the new realities of climate change, deforestation and housing construction.
The shortage of resources for law enforcement and high demand from the wealthy countries of the North have left the field wide open in Guatemala for trafficking of wild animals, many of which are endangered, warn experts and environmentalists.
The longstanding debate between eviction or upgrading of Rio's "favelas" or slums has gathered new force as this one-time capital of Brazil still shows the hillside scars left by rain-induced landslides in early April.
The policies and deals that contributed to the massive oil spill under way in the Gulf of Mexico are also jeopardising the Earth's vital biological infrastructure, according to the Global Biodiversity Outlook 3, published Monday.
A new Internet-based control system developed in Brazil allows greater energy efficiency in public buildings, homes and machinery.
The drought that affects some 150,000 people in six of the 18 departments in Honduras has led to stepping up aid with the support of the World Food Program, Lisandro Rosales, coordinator of the government's Permanent Contingency Committee, told Tierramérica.
A government program for tree seedbeds, with community participation, began last week in Mochima National Park and the coast and islets of northern Venezuela.
Cuba has begun producing devices made from clay to be placed in household electric ovens to help save energy, company officials from the factory in the coastal municipality of Gibara told Tierramérica.
The latest global study on biodiversity outlines what could be "the sixth great extinction event of life on Earth" and predicts the tipping point of the Amazon rainforest's transformation into savanna.
The tragic landslides this year in the steep hills of Rio de Janeiro brought to light an official plan to relocated impoverished neighborhoods - a move that experts criticize for failing to consult the residents affected, and for being authoritarian and ineffective.
The construction of the world's largest telescope in the northern region of Antofagasta could make Chile an international leader in astronomy research and provide a launch pad for developing other scientific disciplines.
Indiscriminate hunting and ecological changes in the Andean highlands have dramatically reduced the condor population in Ecuador. Experts say there are likely no more than 50 of these large birds of prey in this country. A century ago their numbers were in the thousands.
The "Procuenca Initiative" in the Andes region of western Colombia may be the first in the world to sell certified forest carbon credits with a biodiversity protection component. But alarms are sounding about the potential negative social and environmental consequences.