{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Hilton CB"],"funding":["MPIEA","NSERC","SSHRC","IAST ANR","Royal Society of New Zealand","FIC NIH HHS","NIAID NIH HHS","U.S. Department of Health & Human Services | NIH | NIH Office of the Director","Harvard Data Science InitiativeHarvard University Department of Psychology","Academy of Finland","British Academy","Fondation Pierre Mercier","Fogarty International Center","Fogarty International CenterNHLBININDSNIAID","Harvard College Research Program","Polish Ministry of Science and Higher Education","Fogarty International CenterNINDSNHLBI","Harvard University Department of Psychology","U.S. Department of Health & Human Services | NIH | NIH Office of the Director (OD)","NIH HHS"],"pagination":["1545-1556"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10101735"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["6(11)"],"pubmed_abstract":["When interacting with infants, humans often alter their speech and song in ways thought to support communication. Theories of human child-rearing, informed by data on vocal signalling across species, predict that such alterations should appear globally. Here, we show acoustic differences between infant-directed and adult-directed vocalizations across cultures. We collected 1,615 recordings of infant- and adult-directed speech and song produced by 410 people in 21 urban, rural and small-scale societies. Infant-directedness was reliably classified from acoustic features only, with acoustic profiles of infant-directedness differing across language and music but in consistent fashions. We then studied listener sensitivity to these acoustic features. We played the recordings to 51,065 people fr"],"journal":["Nature human behaviour"],"pubmed_title":["Acoustic regularities in infant-directed speech and song across cultures."],"pmcid":["PMC10101735"],"funding_grant_id":["D43 TW010540","DP5OD024566","298513","R15 AI128714","DP5 OD024566"],"pubmed_authors":["Trehub SE","Anyawire M","Jasienska G","Schachner A","Amir D","Bainbridge CM","Alemu E","Ross CT","Glowacki L","Hilton CB","Wood BM","Kim M","Mabulla A","Scaff C","Cutipa SC","Vardy TA","Placek CD","Moya C","Salali GD","Singh M","Stieglitz J","Bertolo M","Galbarczyk A","Cirelli LK","Simson J","Andelin J","Keestra S","Lee-Rubin H","Salenius A","Moser CJ","Siddaiah A","Krasnow MM","Antfolk J","Mehr SA","Knox D","Song J","Martin A","Neff MB","Collins SA","Atkinson QD","Sagar RR","Madhivanan P","Patton JQ"],"additional_accession":[]},"is_claimable":false,"name":"Acoustic regularities in infant-directed speech and song across cultures.","description":"When interacting with infants, humans often alter their speech and song in ways thought to support communication. Theories of human child-rearing, informed by data on vocal signalling across species, predict that such alterations should appear globally. Here, we show acoustic differences between infant-directed and adult-directed vocalizations across cultures. We collected 1,615 recordings of infant- and adult-directed speech and song produced by 410 people in 21 urban, rural and small-scale societies. Infant-directedness was reliably classified from acoustic features only, with acoustic profiles of infant-directedness differing across language and music but in consistent fashions. We then studied listener sensitivity to these acoustic features. We played the recordings to 51,065 people fr","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-07-10T03:08:13.487Z","creation":"2025-04-19T23:47:08.977Z"},"accession":"S-EPMC10101735","cross_references":{"pubmed":["35851843"],"doi":["10.1038/s41562-022-01410-x"]}}