The endangered kakapo is a flightless bird native to New Zealand. Its population is growing, but its parasites have dwindled.

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

Teeth marks made on the leg bone of a large avian reptile known as a terror bird 13 million years ago suggest an even bigger ...

Terror birds were at the top of the food chain, but one may have been killed in a vicious battle with a caiman, scientists found ...

A Reddit user shared a clip of a flock of birds putting up a show as a means to secure food. The internet is in awe.

Terror bird meets its demise at the jaws of a reptile 13 million years ago, as indicated by fossilized remains with distinctive bite marks. This discovery sheds light on the predator-prey interactions ...