Researchers in New Zealand have recorded what they believe is the first instance of a shark actively making noise.

While the Scuf Pro Valor is a cheaper venture for the brand, it remains an expensive wired controller, but I can't deny that ...

like a whistle. Controlling where sound goes is difficult because of a phenomenon called diffraction – the tendency of sound waves to spread out as they travel. This effect is particularly strong for ...

5—WAGNER, S.D. — The sound of a curfew whistle, once a familiar childhood ... 30 minutes to get home before the 10 p.m. curfew takes effect. The ordinance, unanimously approved by the Wagner ...

Growing up here, we knew to retreat to the sidewalk the moment the fire whistle sounded, staying put until the sirens faded. Neighbours and shop owners turned firefighters leaped out their doors and ...

Learn how to create amazing bird whistle sounds using just a PVC pipe in this easy-to-follow DIY guide! With simple materials and a little creativity, you'll be able to make your own bird call ...

Whistle training is a form of training that some dog parents swear by, but maybe you’re worried that the sound might hurt your dog’s ears, or that it won’t be effective enough – there are ...

Mean number of 1-min recordings with boat and dolphin sounds by time of day ... nature of the two boat types affects differently the whistle acoustic structure of the residence dolphins. The effect ...