“The extinction of the slender-billed curlew is a tragic and sobering moment for migratory bird conservation," said Amy ...

A species of woodpecker that has not been seen in Tennessee since the 1990s may soon return to the state. Democrats Launch ...

One bright spot is green sea turtles, which have recovered substantially, the IUCN said as it released its latest Red List of ...

The IUCN Red List update includes reassessments of 1,360 bird species by BirdLife International. It also includes 172,620 ...

with about one-third of U.S. bird species in critical need of conservation action. A total of 229 out of 718 bird species in the U.S. are now classified as high or moderate conservation concerns, ...

You might think that bringing an animal back from extinction is a mere pipe dream, but one company is getting closer to ...

The newfound bird hybrid "may be among the first examples of a hybrid animal that exists because of recent changing patterns in the climate," according to researchers.

Duping a guppy is easier than duping a ring dove — at least when it comes to a classic optical illusion.