Paleontologists may have discovered when plant-eating dinosaurs evolved their long necks after a new species of ...

A nearly complete skeleton of one of the world’s oldest dinosaur species has been unearthed in Argentina. The discovery was ...

Deep in the Andes Mountains, near forgotten Inca and pre-Inca sites, lies a granite cave carved with astonishing precision — ...

In a study conducted by the University of Wisconsin’s Proglacial Lab, Dr. Shaun Marcott’s team has discovered that tropical glaciers in the Andes Mountains are now smaller than they have been at any ...

Pacific absolute plate-motion change as obtained from a hotspot reference frame (red; from Wessel and Kroenke (2008)) versus as obtained from RPM analysis (blue; fixed Eurasia plate). Map shows the 30 ...

High in the Andes Mountains of Argentina and Chile, mining companies are scouring the landscape to look for copper, gold, lithium and cobalt deposits, among other lucrative ores. Most of these metals ...

An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for.

With the theme “Pilgrim of the Andes, lift up your gaze,” more than 110 youths began the trek known as the Crusade for Mary on Jan. 16 starting out from Mendoza, Argentina, and hiking 415 kilometers ...

Argentinian scientists have found fossilized bones of one of the world's oldest dinosaur species in the Andes Mountains, the ...

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 ...

Agustin Martinelli, one of the authors, said that the Huayracursor is estimated to have roamed the earth between 230 and 225 ...

This series, Voices from the Land, brings together opinion pieces led and written by Indigenous peoples from around the world ...