Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

The head of a breeding program for endangered birds said Sunday she will fight to ensure four, blue-eyed cockatoos are not returned to the former area woman who, Florida authorities said, abandoned ...

HONG KONG (AP) — Critically endangered yellow-crested cockatoos found an unexpected sanctuary among Hong Kong ’s towering skyscrapers, but like their human neighbors they now face trouble finding a ...

It’s a sound somewhere between a hoarse car alarm and a braying donkey. Barely visible through the foliage from ground level, the source of the racket sits in the upper branches of a decades-old ...