Birds are a crucial part of the ecosystem and some of them are popularly known for their voices. We know that birds sing in the daytime but many of them prefer to sing at night. From the haunting cry ...

Light pollution makes birds work overtime. A behavioral analysis of nearly 600 bird species suggests that light pollution from human development can lengthen the time birds spend singing by nearly an ...

This study was supported by a student grant from the Australasian Society for the Study of Animal Behaviour and a doctoral scholarship from the University of Auckland. Kristal Cain does not work for, ...