With only 225 pairs left on New Zealand's mainland, the hoiho is said to be the rarest penguin in the world. Experts say the hoiho is an anti-social bird that communicates with a high-pitched scream.

Thought to be one of the world's rarest penguin species, the hoiho is native to New Zealand A shy yellow-eyed penguin has come out on top of one of New Zealand's most contested competitions to win ...

Found on the sand dunes of this temperate beach, the penguin's arrival was a rare and puzzling event, because emperor penguins are typically found only in the frigid waters of Antarctica ...

White penguins are rare because leucism is caused by a recessive gene, and they may be more vulnerable to predators due to being more easily seen. This video has been optimised for mobile viewing ...

While penguin prostitution happens, it’s rare. According to the researcher who first observed this behavior, less than 10 percent of penguins engage in prostitution. Furthermore, it doesn’t ...

A 'female' king penguin has been given a new name after being misgendered for eight years. Keepers at Birdland Park & Gardens discovered ‘female’ Maggie, who was brought in to boost their ...