On August 24, 2025, in Jilin, China, @PrincessEggSkin shared a video of an adorable cockatiel. In the video, the author gently touches the bird, which suddenly begins making sounds. The cockatiel ...

Birds are the master vocalists of the animal kingdom. They can make a remarkable variety of sounds. But why is a barred owl more of a baritone, while a cedar waxwing is a soprano? And what influences ...