Even with its large stature, the meat-eating bird was likely preyed upon by an even more giant creature— a caiman from the genus Purussaurus, a crocodilian thought to be over 30 feet (9 m) long ...

This is a fascinating story of the interaction of two very iconic animals in the past,” the study’s lead author told NBC News ...

But around 13 million years ago, one of them may have fallen prey to an even larger creature, a team of paleontologists in Colombia have discovered after examining bite marks in a fossilized bone ...

New University of Otago—Ōtākou Whakaihu Waka research shows Aotearoa has been increasingly accepting new bird species from around the world since the start of the Ice Age, offering clues into ...