The birds were eliminated when the invasive brown treesnake was accidentally introduced to the island of Guam in the '40s.

The journey to recovery was long, complex, and in some ways unprecedented, but has achieved an unthinkable success of ...

One of the birds that laid eggs was born at the Cincinnati Zoo, which played a key role in the decades-long project.

The brightly colored birds are extinct in the wild, having disappeared from their native Guam in 1988 due to the introduction ...

Johnson Atoll, a remote Pacific island chain and vital seabird sanctuary, is at the center of a heated debate. The U.S. Air ...

Catherine Cruz reports on the sihek, an endangered bird that recently returned to the wild and laid eggs at their new Pacific ...

Researchers said they discovered a "biological treasure chest" of corals located in an underwater lagoon off a remote South ...

"It's hard not to feel like a proud parent seeing them out there thriving and making history," London Zoo bird keeper ...

The Sihek is among the most endangered bird species in the world. Conservationists hope to release more Siheks into the wild ...

The Guam kingfisher is no longer found in Guam, but thanks to the help of a handful of zoos, including Cincinnati's, there's ...

The Sihek Recovery Program released nine young Sihek — four females and five males — at TNC's Palmyra Atoll Preserve in Hawaii during September 2024. Zookeepers raised and nurtured the birds ...

The sihek bird, once extinct in the wild, laid its first eggs after being reintroduced to Palmyra Atoll in a conservation ...