Add Yahoo as a preferred source to see more of our stories on Google. Paleontologists have found the first complete skull of a controversial prehistoric bird. Known as Vegavis iaai, the bird thrived ...

The new species, named after the electro funk band Chromeo, helps explain the larger story of why only one small group of dinosaurs survived the extinction. A fossil rarely reveals an animal’s entire ...

An Archaeopteryx fossil with soft tissue reveals flight features and offers fresh support for Darwin’s theory of evolution.

Add Yahoo as a preferred source to see more of our stories on Google. The identification of part of the fossilized remains of a so-called "terror bird" species in ...

In Colombia, a fossil-collecting rancher has found a giant, flightless killer from 13 million years ago — and a missing link to the region’s evolutionary history. César Perdomo, a rancher and fossil ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A near complete ...

Scientists with the Field Museum of Chicago have discovered that a pigeon-sized Archaeopteryx fossil in its collection displays an array of features previously unknown when it comes to the earliest ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Millions of years ...

Birds descended from the dinosaurs, but researchers have known relatively little about how the bird's brain took shape. An 80 million-year-old bird fossil that sheds light on that mystery. The birds ...

The unlucky fossil bird, preserved with over 800 tiny rocks in its throat (visible as the gray mass next to the left of its neck bones). A fossil only tells part of the story. When an animal’s body is ...

Navaornis hestiae (center) documents a previously unknown intermediate stage in the evolution of the central nervous system between the earliest birds (like Archaeopteryx on the left) and living birds ...

The identification of part of the fossilized remains of a so-called "terror bird" species in South America has given researchers new insight into the apex predators ...