Police officers in the United Kingdom thought that something was wrong with their cars when they kept hearing a strange noise that sounded convincingly similar to their sirens, video shows. Cops from ...

There are some birds out there that are experts at mimicking the sounds they hear around them...so much so that they can even fool humans into thinking it's the real thing! Cops in Bicester, England ...

Birds of all kinds are renowned for their calls, songs, and relentless chirps. Some birds use their calls to communicate with one another, while others use their calls to attract mates. One such ...

• World Migratory Bird Day, May 19, celebrates returning warblers and other migrants at St. Vrain State Park. Guided bird walks will be held on the half hour, starting at 8:30 a.m. For details, check ...