"It's hard not to feel like a proud parent seeing them out there thriving and making history," London Zoo bird keeper Charlotte James said Jonny Shepherd/TNC-ZSL; TNC-ZSL The once-extinct Sihek bird ...

In a major conservation victory, birds from an extinct-in-the-wild species that the Cincinnati Zoo & Botanical Garden helped re-establish have laid their first eggs in their new home on a remote ...