By Will DunhamUS bird populations are experiencing alarming declines due to factors such as habitat loss and climate change, according to a new report identifying 112 species that have reached a ...

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 ...

Scientists checked in on species all over the country for the latest State of the Birds report. Nearly everywhere they looked, birds were struggling—including some that have been resilient in ...

State of the Birds Report highlights the urgent need for conservation as North American bird populations continue to fall.

In the case of critically endangered California condors, scientists organized a vaccination program -- including in San Diego ...