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

The first wild eggs of an endangered bird have been laid for the first time in almost four decades, and the Cincinnati Zoo & ...

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

The study, conducted by a team of researchers, analyzed climate data from 1850 to 2005 in relation to 1,471 bird species worldwide. Factors such as brain size, body size, population, and climate ...

There are two species of streamertail hummingbirds on the island of Jamaica, West Indies—one with red-billed males (Trochilus ...

Ruby throated hummingbirds have been spotted arriving north in Michigan for the season, in the southern part of the state's ...

A White-necked Jacobin chick may use mimicry or camouflage to avoid predators, resembling a caterpillar with fluffy feathers.

H5N1 bird flu has now crossed into U.S. dairy cattle for the first time, and alarmingly, it did so through just one spillover ...

According to the Pennsylvania Game Commission, “urbanization is robbing the hummingbirds of habitat in Pennsylvania and ...

a collection of conservationists from around the world dedicated to the preservation of the bird species. The four female and five male Sihek birds were able to quickly explore and adapt to their ...

But many are now on the brink of disappearing. Here are some bird species facing serious population declines due to habitat loss, climate change, and human interference. This once-abundant ...