Sound waves travel through different types of matter, including liquid water. Importantly, the movement of ocean water can ...

Naval sonar systems work like acoustic floodlights, sending sound waves through ocean waters for tens or even hundreds of miles to disclose large objects in their path. But this activity entails ...

You might already be familiar with white noise, if you prefer the sound of a whirring fan to block out distractions at work. Maybe you even use pink noise, like the gentle crash of ocean waves ...