hum

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Scientists Finally Know What Sound a Giraffe Makes

It's a low-frequency hum

(Newser) - What does the giraffe say? For decades it’s been a simple answer: nothing, except for a snort or grunt every now and then. Though giraffes have a voice box, one line of thought was that due to their long necks it was too difficult for the creatures to generate... More »

Town Plagued by Mystery Hum

Possible culprit: mating fish

(Newser) - "It's a really low pitched sound that literally pulsates through the house." If that sounds like the kind of noise that would drive you crazy, be glad you don't live in Southampton. The British town is collectively pulling out its hair over an unexplained hum that... More »

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