Hundreds of commuters pass through the Clinton station on the CTA’s Green and Pink Lines daily, but it is easy to overlook the small gap by the escalator — until a pigeon flaps helplessly inside.

An animal welfare campaigner has accused a railway company of causing "unnecessary suffering" to pigeons by allowing them to nest under a bridge. Amy Hamilton said she wanted Network Rail to ...

During World War Two, psychologist B F Skinner tried to use pigeons to guide missiles towards enemy ships. His study proved it was possible, and it was finally recognised at the 2024 Ig Nobel ...