High in the remote folds of the Andes, at more than 3,000 meters above sea level, Argentine researchers have unearthed something both ancient and unexpected: the fossilized remains of a small, ...

Argentinian scientists have found fossilized bones of one of the world's oldest dinosaur species in the Andes Mountains, the CONICET research agency announced on Wednesday. A paleontological team led ...

Researchers in the Andes of Argentina discovered one of the oldest known dinosaurs as a species new to science. Lucas Fiorelli (CRILAR-CONICET), Martín Hechenleitner (CRILAR-CONICET) and Léa Leuzinger ...

Footprints of small dinosaurs, 250 million years old. Oct. 6, 2010— -- It was 250 million years ago, and the world had just been through hell. Something -- perhaps an asteroid impact, perhaps a ...

WASHINGTON — The discovery of the oldest dinosaur embryos ever found is enabling scientists to piece together the lifetime growth of a long-necked giant that lived 190 million years ago. Years of ...

A nearly complete skeleton of one of the world’s oldest dinosaur species has been unearthed in Argentina. The discovery was made high in the Andes Mountains of northwestern Argentina, at a challenging ...

The Quebrada de Santo Domingo in Argentina is a harsh environment. Situated high in the Andes, the area is nearly inhospitable with winds whipping through the mountains and temperatures plummeting.