A laughing kookaburra at Raven Street Reserve in McDowall, Queensland, Australia. The sex-reversed birds were all classified in three ways: genetic males that have a complete feminine phenotype (i.e.

Male cardinals are red. Female cardinals are tan. The odd bird that's been roosting outside John and Shirley Caldwell's kitchen in Erie, Pennsylvania, is an even split of both. Divided down the middle ...

Add Yahoo as a preferred source to see more of our stories on Google. When a homeowner in northern Florida looked out at her bird feeders the first weekend in March, she thought she saw a red-headed ...

An extremely rare 'mutant' bird that is half male and half female has been discovered in Colombia. Scientists have revealed that a bird with half its feathers green and the other blue features both ...

Bird banders in Cook Township banded a one-in-a million bird — a rose-breasted grosbeak with half its body looking like a male and the other half, a female. The bird was banded on Sept. 24 at Carnegie ...