Science
What the research actually shows — studies, mechanisms, and honest uncertainty.
In Alzheimer’s, the songs that stay familiar come from earlier childhood
A Helsinki study of 101 older adults found pleasure in old songs held steady as dementia advanced, while the songs that felt familiar slid…
Singing did no better than conversation in a small dementia trial
Fifteen Amsterdam nursing-home residents tried both a singing group and a talking group; each helped in a different way, and neither came out ahead.
Phantom music is not mainly a hearing-loss problem, a Dutch study finds
Among 80 people in The Hague who hear music no one is playing, half had no documented hearing loss, and most heard old hymns…
Music calmed stressed bodies faster than water sounds in a brain-scan study
In 120 volunteers put through timed mental arithmetic, relaxing music brought heart rate and sweating down faster than soothing water sounds, but only when…
Hearing tests found four hearing-loss genes that diagnosis codes missed
A Vanderbilt team ran the same genetic search twice, once on billing codes for 61,469 people and once on audiograms from 16,057, and only…
One night of quiet road noise stiffens blood vessels by morning
In 74 healthy adults sleeping in their own beds, 30 to 60 simulated traffic pass-bys at 41 to 44 dB, below WHO night limits,…
Personalized music lowered depression and anxiety after stroke in Milan
In a 150-patient trial, an hour a day of self-chosen Italian vocal music on a tablet cut depression, anxiety and insomnia scores on the…
Screen-delivered music preserved autobiographical memory in dementia trial
In a 166-person Finnish trial, pre-recorded group sessions and live music therapy both held autobiographical memory steady over 10 weeks, but neither moved general…
A hearing-aid sound generator beat placebo for tinnitus in France
Across six specialist clinics and 12 weeks, 88% of patients on a sound generator reported meaningful improvement, against 33% on placebo amplification.