What does the research actually say about baby sleep sounds? We read the clinical studies so you don't have to.
Colicky babies often resist the high-pitched frequencies in standard white noise. Clinical research suggests that deeper sounds — brown noise, fan sounds — may be more effective. Here's the science.
Read article →The "white noise causes speech delay" fear traces back to a 2003 rat study. Here's what that research actually found, what the real risks are, and how to use sleep sounds safely.
Read article →A landmark clinical study found that 80% of newborns fell asleep within 5 minutes when exposed to white noise. Here's what the research actually says — and what the "66% myth" really means.
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