Global warming may be causing birds to alter their nesting habits, according to a new study that found that some species in Chicago are laying their eggs, on average, nearly a month earlier than usual ...

The study of bird nesting behavior and ecology encompasses the multifaceted strategies and architectural innovations birds employ to ensure the reproductive success and survival of their offspring.

New research led by the University of Michigan is painting a more comprehensive picture of how noise pollution is impacting birds around the world. "The major takeaway from this study is that ...

For over 60 years, green-feathered Monk parakeets have darted across the Crescent City, squawking from telephone lines and nesting in power poles. Aside from their unique preference for urban nesting, ...

New research shows mountain birds move up and down slopes to save energy, find food, and avoid competition across seasons.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Parrots are not an uncommon bird species — there are about ...