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

This enormous bird of prey has long been extinct for some 500 years and was undoubtedly the largest eagle to have ever lived. For a time, Haast's eagle, or Harpagornis moorei, ruled the skies ...

But that didn’t stop it from going extinct. An intact, fossilized specimen of the world’s largest egg—of any ... The elephant bird belongs to a group of flightless birds called ratites ...