Look at this mesmerizing murmuration and then read on to find out which birds do it, why they do it, and how they avoid ...

Abstract: Personal sound zone (PSZ) systems, which aim to create listening (bright) and silent (dark) zones in neighboring regions of space, are often based on time-varying acoustics. Conventional ...

Nightingales are among the most celebrated of all animal singers, no doubt earning their place through the complexity of ...