Add Yahoo as a preferred source to see more of our stories on Google. Paleontologists working in Argentina's Santo Domingo Ravine have now uncovered another dinosaur species new to science, and its ...

Bone arrow points from prehistoric Argentina are offering a rare window into how ancient communities organized work, shared knowledge, and managed resources. Far from being improvised tools, these ...

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.