Lifetime' Discovery of a Bird That’s Half-Male and Half-Female, Say It Was Like 'Seeing a Unicorn' In 2020, biologists in ...

Harold the griffon vulture stunned wildlife foundation staff by laying an egg A bird of prey thought to be male for the past 25 years has "flabbergasted" staff at a wildlife sanctuary - after ...

A team of researchers has been able to make a discovery that has not happened in nearly 100 years - a rare bird that is half-female and half-male. University of Otago zoologist Professor Hamish ...

Witness the nesting of these birds that have extraordinary wingspans and can soar for weeks. Ecologists who studied male birds’ courtship moves in Mexico concluded that the sound effects ...

A female eclectus parrot casts a quizzical look at the camera. Although most male birds are flashier than their female counterparts, the female eclectus flaunts cherry red plumage and the male ...

Kaln's egg came as "a massive surprise" Staff at a bird sanctuary were shell-shocked when an eagle owl they had believed was male for 23 years unexpectedly laid an egg. Kaln, who came to ...