In the depths of the Amazon rainforest, a strange song drew scientists to a new species of bird, the first of its kind ...

NPR's Scott Detrow speaks with Matthew Medler of the Cornell Lab of Ornithology about the best bird sounds of 2025 from their vast collection of recordings, and why their selections made the list.

A cat owner was left amazed after uncovering the intelligent reason behind his two cats' chattering or chirping sounds when they spot birds. Even the most lethargic, placid cats can undergo a dramatic ...