In a new study, researchers created the most detailed distribution map to date of butterflies in the American tropics, showing that areas of highest diversity coincide with regions most threatened by ...

Stretching like a colossal spine along western South America, the Andes stand as the world's longest mountain range. It spans 8900 kilometers along South America's western periphery, is up to 700 ...

How did the Andes – the world's longest mountain range – reach its enormous size? This is just one of the geological questions that a new method developed by researchers at the University of ...

Within the Andes Mountains, the San Pedro Hot Springs is a place to press pause and contemplate, which interrupts a transnational highway between Chile and Argentina. Although these natural pools ...

The snow-capped mountains in Colombia’s Andes range are rapidly melting due to climate change, says Yesid Achicue, an Indigenous mountain guide for local and international trekkers. He says this is ...

Since the 1950s, almost all of the world’s glaciers have been retreating, according to the latest report by the Intergovernmental Panel on Climate Change. This is unprecedented in at least the last 2 ...