As many said at the time, bird song did sound different during lockdown, according to a scientific study. By analysing the calls of sparrows recorded over decades, scientists confirmed a change in ...

Geoff Carss said the AI uses a library of bird songs to identify different species "It will sample sounds and go: 'I'm 83% certain that was a robin.' It takes about 30 seconds." Mr Hampson added ...

With many of Hawaiʻi’s forest birds facing extinction, University of Hawai‘i at Hilo biology professor Patrick Hart is ...