A drilling project at the Denver Museum of Nature and Science has unearthed a dinosaur fossil dating back 70 million years.

When the fossil arrived at the museum, it didn’t look like much. The specimen was the same color as the surrounding rock, and most of the soft-tissue remains were difficult to see, Dr. O ...

The fossil was first recorded by paleontologists during field trips between 1971 and 1982, with a 1973 notebook entry mentioning "bones of a dinosaur" in a cliff with a small sketch.

WASHINGTON (AP) — A fossil of a partial face from a human ancestor is the oldest in western Europe, archaeologists reported Wednesday. The incomplete skull — a section of the left cheek bone ...