When a carbon monoxide alarm breaks the quiet with a random chirp, it is tempting to brush it off as a glitch. In reality, ...
Each home security system has its own set of cues and meanings, and you'll need to consult with your manual to work them out. There are, however, a few universal warning sounds used for most household ...
Research shows that prior to infants speaking, they can identify new sounds as communicative signals Once identified, this new signal (like language) then boosts infants' learning Study reveals ...