Invasive species threaten global biodiversity

Until a few decades ago, there were no beavers in Patagonia. That changed when 20 pairs of the tree-chewing creature were introduced with the hopes of creating a fur industry.

Drought-resistant Argentine soy raises hopes, concerns

Researchers in Argentina have isolated a drought-resistant sunflower gene and spliced it into soy, bolstering hopes for improved yields as the South American agricultural powerhouse grapples with global warming.

Fulbright scholar takes ecological theory to Andean heights

For 2011 Fulbright awardee James Elser, Argentina's soaring, glacier-laden peaks, ancient cultures, and criollo horses offer a spectacular backdrop for this region's biggest draw: access to the "last unpolluted aquatic ecosystems ...

US businesses call for climate law

Several major companies issued a joint call Wednesday for the United States to enact legislation to battle climate change, saying that the issue was critical to their businesses.

Cultural identity of indigenous society of Patagonia restored

Argentinean and Spanish researchers have shown that indigenous societies in Patagonia, the southernmost region of the Earth inhabited by humans over the past 13,000 years, were not static and marginal as had always been thought, ...

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