Fighting dengue in Paraguay, climate change in the Brazilian Amazon, and ancient microorganisms in Antarctica.

ANTARCTICA

A team of scientists has determined that a major cause of melting corresponds to the bottom of submerging ice shelves.

Climate change could raise the temperature in the Brazilian Amazon by six degrees and convert 45% of rain forest areas into savannah. Credit: WikiCommons.

Researchers drilling to the bottom of Lake Hodgson of Antarctica have found microorganisms that date back 100,000 years. DNA studies will soon determine whether these findings are an unknown species.

ARGENTINA

A University of Mendoza study has demonstrated the neuroprotective effects of progesterone and their possible application as treatment for Parkinson’s disease. This research was commended by the Society of Biology of the Cuyo.

A team of researchers from the Universidad Nacional del Litoral has isolated bacteria from infant feces and breast milk for use in probiotics. The team’s intention is to grow up these microorganisms to commercial quantities so they can be incorporated into the daily glass of milk in low-income schools.

Continue reading “Fighting dengue in Paraguay, climate change in the Brazilian Amazon, and ancient microorganisms in Antarctica.”

Studying climate change in the Amazon, cattle feed poisoning fish in Mexico, and seagulls still attacking whales in Patagonia.

ARGENTINA Argentina has created its first marine protected area south of the Falkland Islands. Seagulls continue to feast on Southern Right whales off Argentina’s Patagonian coast. One theory for the strange behavior is an overpopulation of gulls caused in part by the bustling tourism industry. CHILE A marine bacterium is being exploited for its antimicrobial … Continue reading Studying climate change in the Amazon, cattle feed poisoning fish in Mexico, and seagulls still attacking whales in Patagonia.

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.

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 December 6

A new butterfly found in Jamaica, Chile prepares for drought, and betting on Ecuador not to drill for oil. CHILE Scientists using the Magellan telescope in Chile have analyzed light coming from the most distant known quasar—the very energetic center of a galaxy—and found that it appears to be missing heavy elements like carbon and … Continue reading Thursday December 6

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

Thursday October 11

Chile’s ALMA telescope makes unexpected discovery, Mexico to launch a satellite, and a protest suspends construction of Brazil’s Belo Monte dam project BRAZIL Brazil’s Belo Monte hydroelectric project has been put on hold thanks to a new protest by indigenous activists and fishermen who interrupted construction by taking control of trucks and other vehicles, according … Continue reading Thursday October 11

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