Colossal Biosciences plans to revive the extinct giant moa using DNA edits, sparking debate over de-extinction ethics and the ecological role of GMO animals. This Giant Bird Went Extinct 600 Years ...

Researchers from New Zealand will try to revive extinct birds, with help from Colossal Biosciences and film-maker Sir Peter Jackson.

The flightless bird was thought to be extinct on the mainland and hadn't been seen for almost 50 years. See the video of its ...

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Zoo Miami has apologized for mistreating a kiwi bird after a video surfaced online of visitors petting the nocturnal bird in a bright environment and staff showing guests how it moves away from ...

Kiwi, the flightless bird that are a national symbol of New Zealand, are sensitive to handling and bright light. "We have offended a nation," a zoo spokesperson said.