Around 66 million years ago, the reign of the dinosaurs came to a fiery end. An asteroid about 7 miles (12 kilometers) wide, ...

Rock layers deposited before and after the major dinosaur extinction event 65 million years ago are surprisingly different.

Amber found in the Amazon forest region of Ecuador containing a trove of well-preserved fossils of wasps, midges, flies, ...

Scientists have discovered prehistoric insects preserved in amber for the first time in South America, providing a fresh ...

In a new study, researchers said they uncovered part of a skull as well as arm, leg and tail bones from the Lago Colhué Huapi ...

Dinosaurs had such an immense impact on Earth that their sudden extinction led to wide-scale changes in landscapes—including ...

When did these blockhead dinosaurs get their domes? A new fossil is “the specimen we have all been waiting for.” ...

Changes in rock formations from before and after the mass extinction event 66 million years ago may reflect how dinosaurs ...

Researchers digging in Argentina have uncovered a new type of ancient dinosaur that once roamed the Earth millions of years ...

A fossil unearthed in Argentina of a newly identified species of meat-eating dinosaur is providing insight into a poorly ...

Over the years, InGen — and later the Masrani Corporation — would clone dozens more dinosaurs to become theme park ...

NEW YORK (AP) — Scientists have discovered a new dinosaur from Argentina with powerful claws, feasting on an ancient ...