Chikungunya spreading through Central America, Chileans help decipher the Atlantic salmon genome, and Cretaceous fossils found in Cuba.

Central America The chikungunya virus is quickly spreading through Central America and has alerted health authorities in several countries. The disease is transmitted by mosquitoes and can cause profound fatigue, nausea and rashes. It has no cure and can cause death in the elderly. Chile A group of Chilean, Norwegian and Canadian scientists have cracked … Continue reading Chikungunya spreading through Central America, Chileans help decipher the Atlantic salmon genome, and Cretaceous fossils found in Cuba.

Central America’s vulnerability to climate change, Nature magazine highlights South American science, and recreating Alzheimer’s in fruit flies.

Costa Rica Despite being an area that emits less than 0.5% of the world’s greenhouse gases, Central America is one of the planet’s regions most vulnerable to climate change, according to a study involving four Costa Rican universities. Latin America According to the latest issue of the journal Nature, investment in science and scientific studies … Continue reading Central America’s vulnerability to climate change, Nature magazine highlights South American science, and recreating Alzheimer’s in fruit flies.

Studying desert plants in Mexico for cancer treatments, an atomic clock on Chile’s ALMA telescope, and an artificial heart in Argentina.

Mexico Scientists at the University of Sonora are studying desert plants in order to find active ingredients that could be used for cancer treatments. They have found promising alkaloids and fatty acids in the species Argemone gracilenta and the substance is now being assessed against tumor cells. Chile An ultra-precise atomic clock was built for … Continue reading Studying desert plants in Mexico for cancer treatments, an atomic clock on Chile’s ALMA telescope, and an artificial heart in Argentina.

An ichthyosaur cementery found in Chile, the aerodynamic ‘Brazuca’ World Cup ball, and Mexico’s huge new aquarium

Chile Paleontologists in southern Chile have discovered an ichthyosaur cemetery with at least 46 complete ichthyosaurs. Ichthyosaurs are marine reptiles that disappeared 99 million years ago. One of the fossils contained two embryos. Brazil Studies suggest that the World Cup ‘Brazuca’ ball’s aerodynamics will allow players to pass faster and kick the ball more accurately. … Continue reading An ichthyosaur cementery found in Chile, the aerodynamic ‘Brazuca’ World Cup ball, and Mexico’s huge new aquarium

This is your brain on tango, combating coffee rust in Central America, and developing vaccines in Cuba.

Argentina Argentine researchers studied the brains of 80 tango dancers and determined that some could predict–or better anticipate–actions. Using sample videos of tango steps executed with different correction levels and correlating these with high density EEG, they determined that the anticipatory activity depends on the degree of experience of the subject. Rosario scientists designed a … Continue reading This is your brain on tango, combating coffee rust in Central America, and developing vaccines in Cuba.

A long-necked dinosaur found in Patagonia, one of America’s first settlers found in Mexico, and how to protect the World Cup mascot the giant armadillo

Argentina The fossilized remains of a long-necked sauropod have been found in Patagonia. The paleontologists estimate that the animal inhabited the area 140 million years ago. Seven other dinosaurs have been found in the same area; scientists believe it is a place they chose to die. Mexico In a cenote (water hole) in the Yucatan … Continue reading A long-necked dinosaur found in Patagonia, one of America’s first settlers found in Mexico, and how to protect the World Cup mascot the giant armadillo

A Colombian supercomputer to work on biology, new bacteria found in the Atacama and fighting malaria in Argentina

Colombia Scientists have installed Colombia’s largest computer for genomic studies.  Chile An international team of scientists has found communities of cyanobacteria in the Atacama desert. Argentina Argentine scientists have found some antimalarial properties in a plant. Continue reading A Colombian supercomputer to work on biology, new bacteria found in the Atacama and fighting malaria in Argentina

New bivalve named after Pablo Neruda, climate change and agriculture in Latin America and Argentine paleofauna after a great extinction.

Chile A new species of bivalve was discovered in Quisco, Chile. Austrogena nerudai was named in honor of the Chilean Pablo Neruda since the first specimens were found near the residence once occupied by the poet. Latin America Argentina researchers participated in the development of a report of the Intergovernmental Panel on Climate Change and … Continue reading New bivalve named after Pablo Neruda, climate change and agriculture in Latin America and Argentine paleofauna after a great extinction.

From conserving biodiversity in Central American rainforests to exploring the cosmos from Chile, the Latin American continent harbors a wealth of scientific talent. Qué Pasa magazine and LatinAmericanScience.org have compiled a list of 30 scientists under 40 that are doing promising work in areas as diverse as particle physics and neuroscience.     By Juan … Continue reading

A sloth’s upside down life in Costa Rica, cosmic bursts seen from Puerto Rico, and thinking about a much warmer Antarctica.

Costa Rica A study of sloths in Costa Rica has determined that their organs are kept in place with adhesions to support their weight and make breathing easier. Sloths spend 90% of their time upside down. Puerto Rico A new astronomical phenomenon was confirmed by the Arecibo Observatory in Puerto Rico. Distant radio pulses of … Continue reading A sloth’s upside down life in Costa Rica, cosmic bursts seen from Puerto Rico, and thinking about a much warmer Antarctica.

Goat cloned in Brazil, tracking cougars with cellular networks, and Chile is home to the world’s oldest mummies.

 Brazil The combined effects of climate change and fires could accelerate tree mortality in the Amazon, says a field study started in 2004 that evaluated plots burned annually, plots burned every three years and unburned plots. The researchers noted that one of the most important effects was the invasion of grasses in places where there … Continue reading Goat cloned in Brazil, tracking cougars with cellular networks, and Chile is home to the world’s oldest mummies.

Forest fire turns deadly in Valparaiso, Brazil approves GM mosquitoes to fight dengue, and Colombia designs ‘climate intelligent’ crops

Chile A fire that began in a forest ravine and spread to the Chilean port city of Valparaíso claimed 15 lives and left thousands homeless. More than 10,000 have been evacuated. Chilean astronomers were able to observe for the first time in real time the explosion of a supernovae. For this work they developed a … Continue reading Forest fire turns deadly in Valparaiso, Brazil approves GM mosquitoes to fight dengue, and Colombia designs ‘climate intelligent’ crops