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.

(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 ...

A 2015 study found that collisions with buildings accounted for 599 million bird deaths per year in the United States. According to that same study, cats are by far the leading anthropogenic cause ...