Scientists are now trying to de-extinct the flightless bird using genetic engineering. However, the scheme contains many ...

More than half of bird species in the U.S. are in decline ... told ABC News. MORE: Previously extinct bird, gecko populations from the Galapagos Islands have reappeared Birds face human-induced ...

More than half of bird species in the U.S. are in decline ... use to be found in the Southern U.S. and Cuba, is likely now extinct -- with the last confirmed sighting occurring in 2004 in east ...