Every creature that has disappeared leaves behind more than just a memory they leave lessons about ecosystems, extinction ...

A bird once declared extinct in the wild has just laid eggs in Hawaii. The sihek, also known as the Guam kingfisher, has a striking burnt orange breast, electric blue wings, and a sharp beak. Native ...

A bird thought to be extinct for 140 years has been rediscovered in the forests of Papua New Guinea. The black-naped pheasant-pigeon was documented by scientists for the first and last time in 1882, ...