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.

Mining sparks deadly battles over water supplies in Peru, 2,000 year old mummies discovered in Chile, and heavy rains take a toll in Bolivia.

BOLIVIA Heavy rains have affected more than 9,600 families in Bolivia, says the country’s minister of defense. Flooding, landslides and lightning storms have caused the deaths of 18 people in Bolivia. CHILE A Chilean town in the Atacama desert has uncovered several mummies from both its graveyards, some 2,000 years old. The municipal museum of … Continue reading Mining sparks deadly battles over water supplies in Peru, 2,000 year old mummies discovered in Chile, and heavy rains take a toll in Bolivia.

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.

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

Thursday December 20

Peru’s threatened anchovy fishery, new dinosaur found in Argentina, and Antarctica’s mosquito problem. ANTARCTICA An invasive species of mosquito (Eretmoptera murphyi) has been found in Antarctica and has some scientists worried about its effect on the continent. The mosquito, brought over by tourists and researchers alike, could deposit large amounts of nutrients in the soil … Continue reading Thursday December 20

Thursday December 13

Walking Peru’s Nazca lines, studying airborne contaminants in Mexico, and looking at Ecuador’s receding glaciers. CHILE One of Latin America’s largest meat processing sites has been shut down in Chile following months of protests over the stench. Agrosuper’s pig processing plant in Freirina in northern Chile was closed in May of 2012 after fierce protests … Continue reading Thursday December 13

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