Kakapos, which are reclusive and flightless and can live as long as humans, are found only in New Zealand. They feed on the fruit of the rimu tree.

New research reveals that ancient interbreeding between humans and Neanderthals shaped our modern human DNA - especially on the X chromosome.

PHOENIX (AP) — Minutes after getting to a park in the middle of Phoenix, you can see flashes of green in the sky and hear chatter because love is in the air — or at least, the lovebirds are. The small ...

A lovebird sings in Encanto Park, Jan. 18 in Phoenix. The lovebirds may have something to teach humans this Valentine's Day about keeping strong romantic bonds. (Ross D. Franklin, Associated Press) ...