Sperm whales are considered the loudest animals on Earth, capable of producing sounds as loud as 230 decibels in short bursts ...

Birds make some very unique sounds, and the screaming Piha is no exception. The San Diego Zoo shared a video on Wednesday, June 19th of what it sounds like, and you've got to hear it to believe.

There are many obnoxiously loud sounds in this world ... The kakapo is the largest and rarest parrot in the world. It's a flightless bird from New Zealand that's on the verge of extinction ...

A pair of Britain's loudest birds, the bittern, have bred in Derbyshire's wetlands for the first time on record. Volunteers repeatedly spotted a male and a female bittern flying near a presumed ...

Britain's loudest bird, the bittern, has made a comeback over the winter months in London, conservationists say. There were only 30 known breeding pairs in the UK when the London Wetland Centre ...

Britain's loudest bird, which had been driven to extinction, has been caught on camera at a nature reserve. The bittern was spotted at Willington Wetlands, in Derbyshire, on 16 January ...