Brazil's major cities will have to reduce their air pollution much more if they hope to comply with the new parameters for air quality established by the World Health Organzation (WHO).
The increase in skin cancer from sun exposure is alarming, scientists say. Residents of southern Chile and Argentina are advised to take extra care in protecting themselves from solar rays this spring season in the southern hemisphere.
Although the Vicente Fox government closed the door on genetically modified maize, the multinational corporation Monsanto has no plans to leave Mexico, an executive at the firm told Tierramérica.
Tierramérica had a question-and-answer session with Colombian environmentalist Rodrigo Vivas, winner of the Sasakawa Prize for his contribution to the fight against desertification.
Every year, there are 61 million lightning strikes in Brazil, killing an average of 100 people and causing economic losses, according to a study by the atmospheric electricity group at the National Institute of Space Research.
Cratylia argentea, a legume that is resistant to prolonged drought and highly nutritious for cattle, could be cultivated by Colombian ranchers to counter the effects of the climate phenomenon known as El Niño, according to the International Center for Tropical Agriculture (CIAT).
Cratylia argentea, a legume that is resistant to prolonged drought and highly nutritious for cattle, could be cultivated by Colombian ranchers to counter the effects of the climate phenomenon known as El Niño, according to the International Center for Tropical Agriculture (CIAT).
The non-governmental Proteger Foundation revealed on Oct. 30 a nearly secret report by Argentina's fisheries agency which admits that the fish known as the sábalo (Prochilodus lineatus) is at risk of population collapse due to overexploitation.
Brazil's two biggest metropolitan regions face serious problems when it comes to their potable water supply. Observers recommend more investment in basic sanitation.
Activists applaud the start of an international evaluation phase of a swan sanctuary in southern Chile that was contaminated by pulp mill runoff. They say it is a victory for civil society in its efforts to protect Chile's wetlands.
In November and December, the first harvest will take place of the "super-maize" planted three months ago on 32 farms in Guatemala as part of a pilot project.
Chile's consumer protection organization ODECU charged on Oct. 23 that chicken meat sold domestically had high quantities of water and too much salt, an ingredient that is harmful to the health of the two million Chileans who suffer hypertension.
Some 1,800 buses of a public transportation system in Sao Paulo will be on the streets in an experiment involving the fuel B30, which is less polluting.
Team Paují (named for the Pauxi pauxi, an endangered bird) won first place in the 10th Bird-a-thon, a birdwatching marathon, held Oct. 22 in the Caracas metropolitan area, sponsored by the Venezuelan chapter of the Audobon Society.
From Oct. 23 to Nov. 12, the campaign "Your Pages Are Re-Usable" is collecting old telephone books for recycling in the Uruguayan capital.
Far past the 45 days predicted, the delay continues for the parliamentary vote on a bill that aims to stop the expansion of eucalyptus in the Brazilian municipality of Sao Luiz do Paraitinga, 170 km from Sao Paulo.
Mexico is closing the door on experimentation with genetically modified corn varieties. Environmentalists applaud the decision, but biotech scientists are disappointed.
From Oct. 15 to Apr. 15, 2007, a ban is in place on collecting and selling the eggs of the leatherback turtle (Dermochelys coriacea), imposed by the Guatemalan government's National Council on Protected Areas (CONAP).
To fight climate change, it is not enough to produce alternative sources -- we must promote the idea of consuming less, warn experts.
The Honduran Parliament voted last week to ask the Executive Branch to "detain" construction of El Tigre hydroelectric dam, on the Honduras-El Salvador border, until the diplomatic conflict between the two countries is resolved.
Governments of the world will gather in Kenya in November to discuss new ways to help the South adapt to climate change.