A groundbreaking study reveals that North American bird populations are declining most severely in areas where they should be thriving. Researchers analyzed 36 million bird observations shared by ...

By combining data on all known bird species, this tree is the most impressive snapshot yet of one of Earth’s most ...

The Cape and Islands’ first record of white-faced ibis was identified after the fact from a photo of 15 glossy ibis flying over Sandy Neck in Barnstable. Other sightings at Sandy Neck included 150 ...