Standing more than three metres (12ft) high, the South Island giant moa is regarded as the tallest bird to have ever walked ...

At sunset, a flock of chimney swifts flying south will look for a place to roost for the night. When they find a suitable ...

From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

The Anhinga is a Florida waterbird that has an extremely unusual "song" that sounds more like a sick frog than a bird.

Learn how to tell the difference between two gray colored mimic birds with big personalities: the gray catbird vs northern mockingbird.

A RARELY seen bird that has been described as "invasive" has been seen at a county beauty spot. According to the bird ...

Scientists are unearthing the vibrant colours of ancient birds and feathered dinosaurs using advanced technology. Fossil ...

In Vermont, researchers have investigated the types of creepy, crawly bugs that their avian predators consume and may have ...

Many Native Americans are marking ceremonies like graduations with bald eagle feathers, a form of reverence for the bird they ...

A water rail's voice is the easiest way to identify this secretive bird — it's a loud grunting/squealing pig-like call from a reed bed or other waterside vegetation, mainly at dawn/dusk and at night ...

Birds-of-paradise have captivated the planet with their elaborate plumage and idiosyncratic mating dances. Some species ...