“While these birds can look healthy on the outside, they’re not doing well on the inside.” “While these birds can look healthy on the outside, they’re not doing well on the inside,” Dr. Alex Bond, who ...

When birds migrate over long distances to and from their breeding grounds, it takes more than strong flight muscles and an innate knowledge of where they're going. According to a University of ...

The bird population in North America has declined by almost one-third, nearly 30% since 1970 according to studies performed at Cornell University. Ornithologists have attributed the disappearance of ...