Large birds -- our closest relations to dinosaurs -- are capable of technical innovation, by solving a physical task to gain access to food.

Palaeognaths include emus and ostriches, and can reach 9 feet tall and weigh upwards of 300 pounds. They are more known for ...

While we humans might spend hours perfecting a mohawk, some birds are just born to be wild. These feathery crests, often ...

Birds-of-paradise are even colorful in the dark, with feathers and body parts that glow a brilliant yellow-green under ...

Nature is full of vibrant colors, but when most people think of the natural world, green is often the first shade that comes ...