NEW YORK— A new study finds that the death toll for birds that crash into buildings may be underestimated by hundreds of millions and could exceed 1 billion deaths a year. The peer-reviewed study, ...

The majority of birds that are injured or stunned hitting buildings don’t recover, a new U.S. study has found ... cases from the northeastern United States between 2016 and 2021.

More than 1 billion birds in the US may die from colliding with buildings each year – a significant increase from many past estimates. Despite popular belief, skyscrapers aren’t the main culprit.

(CNN) – A new study estimates over one billion birds die from building collisions in the United States each year ... Researchers said the death toll is probably much higher amongst birds ...