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 ...

Eggs are among nature’s most fascinating progenating creations, varying widely in size and shape across the animal kingdom.

The first wild eggs of an endangered bird have been laid for the first time in almost four decades, and the Cincinnati Zoo & Botanical Garden helped to play a role!The zoo says Sihek, an endangered ...

European cuckoos lay very different eggs depending on the host species. Genetic analyses have revealed how this adaptation is ...

There are plenty of examples of mutualism in nature. Be it the rhinosaurus and the oxpecker, clownfish and sea anemones, or sharks and remora fish, there are unlikely besties in the wild that work ...

A eucalyptus tree in a Marina del Rey park that was home to dozens of soon-to-hatch double-crested cormorant eggs became unstable after strong winds, prompting a rescue mission to remove the eggs ...

Dozens of bird eggs and chicks were rescued from nests in a single wind-damaged eucalyptus tree that was dangerously close to collapsing in a California park. Now staff at the International Bird ...