Birds use loud calls to communicate, defend territory, and attract mates. From the Screaming Piha to the White Bellbird, nature shows how astonishingly loud birds can be.

Researchers working in the Amazon recently recorded the world’s loudest bird, the white bellbird, and it sounds like a klaxon you’d hear aboard a spaceship during battle. And while the white ...

Researchers say they've recorded the loudest bird call in the world, and the tiny birds use their booming voices to attract potential partners. The white bellbird, living high up in the trees of the ...

The world's loudest bird has been confirmed to be the male white bellbird—not the screaming piha as previously thought. Although the male white bellbird usually sings at around 116 decibels (dB), when ...