Category: Colombia

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Pronghorns making a comeback in Mexico, pterosaurs in Brazil, and praying for dryland in Panama.

ARGENTINA Argentina’s National University of Río Cuarto has developed an inoculant that hopes to improve sunflower growth under drought conditions. The technology consists of strains of the soil bacteria Bacillus pumilus (SF3 and SF4) and the endophytic (living in the plant) bacteria Achromobacter xylosoxidans (SF2) isolated from sunflowers under drought conditions. After fermenting these bacteria … Continue reading Pronghorns making a comeback in Mexico, pterosaurs in Brazil, and praying for dryland in Panama.

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Peruvian mummies had clogged arteries, improving biofuels in Argentina and supporting coffee research in Costa Rica.

ARGENTINA Scientists at the Universidad Nacional de Buenos Aires have determined that the use of the herbicide glyphosate is unnecessary for stimulating grass growth in Argentina. Winter is a critical season for grass production on the plains outside Buenos Aires and the period also coincides with calving cows, meaning grass needs to be available. Through … Continue reading Peruvian mummies had clogged arteries, improving biofuels in Argentina and supporting coffee research in Costa Rica.

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Monarch butterfly numbers have fallen by 59 percent, Chile inaugurates its ALMA telescope, and Central America expands GMO food production.

ARGENTINA Argentina’s government has created two new marine protected areas in Patagonia: Isla Pingüino Coastal Marine Park and Makenke Coastal Marine Park. Isla Pingüino covers nearly 1,800 square kilometers (720 square miles) of ocean and coastline while Makenke covers 600 square kilometers (230 square miles). The areas will protect red-legged cormorants, sea lions, penguins, and dolphins, among … Continue reading Monarch butterfly numbers have fallen by 59 percent, Chile inaugurates its ALMA telescope, and Central America expands GMO food production.

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Developing probiotics in Argentina, using bees to pollinate coffee in Colombia, and the toxic effects of dispersants on coral in the Gulf of Mexico.

ARGENTINA Argentine researchers have developed a probiotic powder which includes bacteria of the genus Lactobacillus. This additive, which can be preserved up to a year with refrigeration, can be added to foods and liquids to “help with the nutritional deficiencies of the most vulnerable such as children and the elderly,” said the scientists from the … Continue reading Developing probiotics in Argentina, using bees to pollinate coffee in Colombia, and the toxic effects of dispersants on coral in the Gulf of Mexico.

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Controlling corn pests in Argentina and Mexico, the coffee growers’ strike in Colombia, and orcas beached off Chile’s Patagonia coast.

ARGENTINA Diabrotica, better known as the corn rootworm, is a pest beetle that causes major losses in the corn crop. Because the larvae develop underground, root growth is hindered and yield is affected. To control the pest, researchers have developed Diabrotica-resistant transgenics and rotated crops to disrupt their lifecycle. Scientists from the University of Buenos … Continue reading Controlling corn pests in Argentina and Mexico, the coffee growers’ strike in Colombia, and orcas beached off Chile’s Patagonia coast.

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Indigenous rights upheld in Colombia’s Tayrona Park, Bolivian farmland stressed by rising global quinoa demand, and obesity in Sao Paolo.

BOLIVIA Cultivated in the Andean highlands since 3000 B.C., quinoa is making waves in the global marketplace. With global demand for quinoa rising, countries like Bolivia are stressed to meet the rush. Bolivia is now producing 40 times as much quinoa as it did in 2000. But there are physical limits to quinoa’s growth. Last … Continue reading Indigenous rights upheld in Colombia’s Tayrona Park, Bolivian farmland stressed by rising global quinoa demand, and obesity in Sao Paolo.

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Mexico City taps into one of the world’s deepest aquifers, Peru’s hemorrhaging anchovy fishery and growing diverse crops in Bolivia.

ARGENTINA Argentine scientists have identified hotspots of mosquito breeding in the country’s northern provinces. The research is part of an effort to eliminate populations of the Aedes aegypti mosquito, famous in Latin America for carrying the dengue virus. Writing in the journal PLoS ONE, the researchers created a predictive map that outlined where mosquitoes were … Continue reading Mexico City taps into one of the world’s deepest aquifers, Peru’s hemorrhaging anchovy fishery and growing diverse crops in Bolivia.

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Burial chamber discovered in the middle of Machu Picchu, recording sounds for posterity in Mexico, and coffee rust continues to devastate plantations.

ARGENTINA Argentine researchers are part of an international consortium that is developing new drugs to combat antibiotic-resistant bacteria like MRSA (methicillin-resistant Staphylococcus aureus). The scientists identified a gene, FapR, which inhibits the synthesis of lipids—fats required by bacteria to build new cells. The research was published in the journal PLoS Pathogens. BOLIVIA UPDATE: The story … Continue reading Burial chamber discovered in the middle of Machu Picchu, recording sounds for posterity in Mexico, and coffee rust continues to devastate plantations.

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Thursday January 17

Global demand for quinoa triples its price in Bolivia, Paraguay struggles to contain spread of dengue, and the superears of a Colombian grasshopper. BOLIVIA Global demand for quinoa has tripled the price of the Andean grain, forcing Bolivian and Peruvian farmers to rely on other staples for food. “It’s worth more to [the producers] to … Continue reading Thursday January 17

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Thursday January 10

Ending hunger in Latin America, Colombia declares a new natural park, and Chile studies pollution and commuters ARGENTINA An individual from a rare species of armadillo was found by scientists outside Bahia Blanca, Argentina, though it died soon after discovery. The pink fairy armadillo is the smallest species of armadillo and is seldom found in … Continue reading Thursday January 10

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Thursday January 3

Rio de Janeiro’s polluted waterways, protecting Peru´s archaeological sites from Dakar damage, and more Latin American science moves towards open access BRAZIL Brazil’s government has pledged more than $300 million to clean up polluted waterways in Rio de Janeiro ahead of the 2016 Olympic Games. Not far from the planned site for 2016’s Olympic village sits Marapendi lagoon … Continue reading Thursday January 3

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Thursday December 27

Hunter fined in Argentina for killing endangered marsh deer, loss of microbial diversity in the Amazon, and Nicaragua’s San Cristobal volcano forces evacuations ARGENTINA A hunter has been fined close to $10,000 for killing a marsh deer in northern Argentina. The deer—which is South America’s largest—was shot in Esteros del Ibera, a wetlands in the … Continue reading Thursday December 27

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Thursday November 29

Climate change is affecting Colombian coffee, Brazil struggles with biofuels, and how penguins forage in Tierra del Fuego. ARGENTINA Argentine scientists are studying foraging behavior of Magellanic penguins in the Beagle Channel off the southern tip of Tierra del Fuego. The birds seem to forage in three stages: for the first and third the penguins … Continue reading Thursday November 29

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Thursday November 8

Patagonian ozone hole affecting forest growth, melting tropical glaciers in Peru, and Venezuela’s sardine fishery collapse. ARGENTINA A hole in the ozone has changed Patagonia’s weather. Less rainfall is having an effect on the region’s forests that is unprecedented in the past 600 years. Writing in the journal Nature Geoscience, an international team of scientists … Continue reading Thursday November 8

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Thursday September 20

Bolivia passes law to save pink freshwater dolphins, scientists want an ecological corridor to protect jaguars in Mexico, and more evidence that Patagonia was a landmass adrift 500 million years ago. ARGENTINA Argentine scientists have found more evidence that Patagonia was once a separate landmass from South America. The discovery of 500 million-year-old Archaeocyatha, small reef-building animals … Continue reading Thursday September 20

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Thursday August 23

Cropdusters found guilty of illegal spraying near Cordoba, Argentina, Ecuador’s Tungurahua volcano spews lava and ash, and Chile to open up lithium mining. ARGENTINA UPDATE: In a landmark trial, a farmer and a pilot have been convicted of illegally cropdusting too close to a neighborhood in Cordoba, Argentina. This is the first time in Latin … Continue reading Thursday August 23