A wildlife ranger heard “rustling” in the bushes and spotted the odd pair of animals attacking each other, officials said.

"That cat doesn't have a tail. The tail has a cat," one user said. Another added: "Whoa that's a feather duster." ...

Archaeopteryx is the fossil that clearly demonstrated Darwin's views. It's the oldest known fossil bird, and it helps show that all birds -- including the ones alive today -- emerged from dinosaurs.

Could we use AI to translate animal sounds into human language? The idea sounds like something out of sci-fi, but a Chinese ...

This is one roadrunner that definitely knows how to shake its tail feathers, but what does all of this tail wagging mean?

Residents of northern England did a double take when they spotted an unusually large bird wandering around the countryside last weekend. Measuring ten feet long from beak tip to tail, the enormous ...