That innocent-sounding bird singing out its morning song may not be so innocent after all. According to scientists at Ruhr-Universitaet in Bochum, Germany, manipulated audio waves from the sounds of ...

A cheerful chirping is part of everyday life with pet birds—but what if the familiar sounds suddenly become a persistent, piercing whistle or call? There may be more behind the unusual volume than ...

Ornithologists say the chirping of birds at daybreak is part of their mating ritual. They tell me that increasing daylight, especially in the spring and early summer, triggers the mating instinct in ...

An ovenbird perches in a tree in the forest along Audubon Loop at Seven Tubs Recreation Area on Monday morning. Courtesy of Liz Baumeister A Louisiana waterthrush stands on a moss-covered rock in the ...