Those hearing high-pitched voices were more likely to take risks by running the yellow lights. The second part expanded on this, examining how pitch influenced behavior in broader contexts, such ...

THE primary purpose of this report is to emphasize the relation of a high-pitched "squeaking" or "musical" systolic murmur to aortic ... An 80-year-old man was admitted in 1947 after one year of ...

However, in the second experiment, when male participants were informed that women preferred safe partners, the high-pitched voice did not correlate with riskier behavior, the study noted.