The Florida grasshopper sparrow was near extinction only a few years ago. The recent release of the 1,000th captive-raised ...

Purple martins are migratory birds that breed in Wisconsin and winter in South America. The species relies on human-supplied ...

Long restricted to Florida, the large wading birds have begun popping up across much of the United States and as far north as ...

In a decline not seen since the DDT era, the spectacular raptors have noticeably decreased in numbers over the past two years ...

California condor researchers track every rare survivor in the nearly-extinct species, and mourn the loss of a Colorado ...

There are fewer sightings, for example, of the sharp-shinned hawk, the smallest hawk in North America and known for its ...

This plump, sparrow-sized bird is the most endangered bird in Iowa. Estimates are that there are only about 6,000 piping ...

We've been working really hard to get it open soon. ... Since it's been a while since it's been open … we will have, like, an ...

In a new book, a curator at England's Natural History Museum describes rare and interesting nests and eggs—from the house ...

California condors – known scientifically as Gymnogyps californianus – are imposing vultures. They’re the largest bird ...

A sibling duo of California condors lived in Zion National Park in Utah, but the brother has now died, leaving his sister to ...

The path he took to discovery of his life’s passion wasn’t exactly as the crow flies – more like as the peregrine plunges – ...