Birds are among the most fascinating creatures on Earth, with nearly 10,000 species inhabiting various ecosystems. Birds have ...

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

Does a duck always look like a duck and quack like a duck? Sixty-six million years ago, at the end of the Cretaceous Period, ...

Some birds are so massive they defy belief, dominating the skies with wingspans that stretch beyond imagination. One soars ...