{"id":38220,"date":"2024-05-09T12:31:02","date_gmt":"2024-05-09T10:31:02","guid":{"rendered":"http:\/\/c84b7d62-797a-403a-b55f-bbf46a992783"},"modified":"2024-05-09T13:37:02","modified_gmt":"2024-05-09T11:37:02","slug":"whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/rss_feed\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study\/","title":{"rendered":"Whales have their own alphabet, challenging the view that complex communication is unique to humans, finds new study"},"content":{"rendered":"<p class=\"rssexcerpt\">Researchers have used machine learning to decode sperm whale vocalisations and define a phonetic alphabet for the species. <\/p><p class=\"rssauthor\">By <\/p><p class=\"rssbyline\">Published: Thursday, 09 May 2024 at 10:31 AM<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p>Scientists may have taken a step closer to understanding the language of <a href=\"https:\/\/www.discoverwildlife.com\/search?phrase=whale%20guide\" target=\"_blank\" rel=\"noreferrer noopener\">whales<\/a>. <\/p><p>In an exciting new study,\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41467-024-47221-8\" target=\"_blank\" rel=\"noreferrer noopener\">published<\/a> in\u00a0<em>Nature Communications,\u00a0<\/em>researchers have revealed that <a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/marine-animals\/sperm-whale-facts\" target=\"_blank\" rel=\"noreferrer noopener\">sperm whale<\/a> communication involves complex structures similar to human language.<\/p><figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\" title=\"Synced drone and underwater audio sperm whale footage\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/exylddjJBZk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"\/><\/div><figcaption class=\"wp-element-caption\">Aerial footage of sperm whales in Dominica (in the Caribbean) communicating with clicks. The paper suggests that sperm whale calls are assembled in combinations, proving to be significantly more expressive than previously thought.\u00a0Credit: Project CETI<\/figcaption><\/figure><ul><li><a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/marine-animals\/sperm-whales-defensive-defecation-on-orcas\" target=\"_blank\" rel=\"noreferrer noopener\">Sperm whales have been seen pooing on orcas in what scientists think may be a form of &#8216;defensive defecation&#8217;<\/a><\/li><li><a href=\"https:\/\/www.discoverwildlife.com\/news\/coral-reef-spawning-in-cambodia\" target=\"_blank\" rel=\"noreferrer noopener\">Watch: Astonishing \u2018explosion of life\u2019 coral spawning in Cambodia stuns scientists<\/a><\/li><\/ul><p>Sperm whales\u00a0have the largest\u00a0brain\u00a0of any animal on earth. These highly intelligent creatures display complex social and foraging behaviours and are known to make decisions as a group, so communication is important.<\/p><p>\u201cSperm whales\u00a0<em>(Physeter macrocephalus)<\/em>\u00a0are highly social mammals that communicate using sequences of clicks called codas,\u201d says the study. <\/p><p>\u201cWhile a subset of codas have been shown to encode information about caller identity, almost everything else about the sperm whale communication system, including its structure and information-carrying capacity, remains unknown.\u201d<\/p><figure class=\"wp-block-image size-large is-resized\"><figcaption class=\"wp-element-caption\">Sperm whales\u00a0have the largest\u00a0brain\u00a0of any animal on earth. Credit: Getty<\/figcaption><\/figure><p>Researchers from MIT Computer Science and Artificial Intelligence Laboratory (CSAIL) and Project CETI (Cetacean Translation Initiative) used machine learning to analyse over eight thousand codas from The Dominica Sperm Whale Project (DSWP)\u2019s dataset and have used the data to define a type of phonetic alphabet.\u00a0<\/p><blockquote class=\"wp-block-quote\"><p>\u201cOur findings indicate the presence of structured information content and also challenges the prevailing belief among many linguists that complex communication is unique to humans.\u201d Daniela Rus, CSAIL director and MIT professor<\/p><\/blockquote><p>The researchers discovered that sperm whales deliberately use complex combinations of clicks, which vary with conversational context, in the same way that humans might use speech or Morse code. This could allow them to convey much more information than previously believed.\u00a0<\/p><p>\u201cOur findings indicate the presence of structured information content and also challenges the prevailing belief among many linguists that complex communication is unique to humans,\u201d says Daniela Rus, CSAIL director and MIT professor, in a<a href=\"https:\/\/news.mit.edu\/2024\/csail-ceti-explores-sperm-whale-alphabet-0507\" target=\"_blank\" rel=\"noreferrer noopener\">\u00a0statement<\/a>.\u00a0<\/p><p>\u201cThis is a step toward showing that other species have levels of communication complexity that have not been identified so far, deeply connected to behaviour.\u201d<\/p><figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"483\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/62\/2024\/05\/Sperm-whales-diving-1.jpg\" alt=\"\" class=\"wp-image-100907\" style=\"width:838px;height:auto\"\/><figcaption class=\"wp-element-caption\">\u201cSperm whales are highly social mammals that communicate using sequences of clicks called codas,\u201d says the study. Credit: Getty<\/figcaption><\/figure><p>The study\u2019s lead author Pratyusha Sharma believes learning how to interpret meaning in sperm whale language could lay the groundwork for communicating with alien civilisations: \u201cThis isn\u2019t just about teaching animals a subset of human language but decoding a naturally evolved communication system within their unique biological and environmental constraints,\u201d she says.<strong\/><\/p><p>For now, though, communicating with other species is a way off as the meaning behind these vocalisations remains unknown.\u00a0<\/p><p><strong>More stories from the deep:<\/strong><\/p><ul><li><a href=\"https:\/\/www.discoverwildlife.com\/news\/100-new-ocean-species-discovered-in-new-zealand\" target=\"_blank\" rel=\"noreferrer noopener\">100 new ocean species discovered off the coast of New Zealand<\/a><\/li><li><a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/fish\/red-handfish-rescued-in-tasmania\" target=\"_blank\" rel=\"noreferrer noopener\">There\u2019s a fish in Tasmania with hands instead of fins, and scientists are about to save it from extinction<\/a><\/li><li><a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/marine-animals\/rare-footage-of-north-atlantic-right-whale-and-calf-cape-cod-bay\" target=\"_blank\" rel=\"noreferrer noopener\">Amazing footage captures critically endangered whale with her baby off the New England coast<\/a><\/li><\/ul><p><em>Main image: Sperm whales are animals with the largest brains to have ever existed on the planet. The contrast between the apparent simplicity of their communication system and the range of complex coordinated behaviours it enables has presented a fundamental mystery to researchers in the field. Credit: Amanda Cotton and Project CETI<\/em><\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>Researchers have used machine learning to decode sperm whale vocalisations and define a phonetic alphabet for the species. <\/p>\n","protected":false},"author":24,"featured_media":38221,"template":"","categories":[1,241],"acf":{"readingTimeMinutes":"3"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/05\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study.jpg",1650,1100,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/05\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/05\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study-300x200.jpg",300,200,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/05\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study-768x512.jpg",768,512,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/05\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study-1024x683.jpg",800,534,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/05\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study-1536x1024.jpg",1536,1024,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/05\/whales-have-their-own-alphabet-challenging-the-view-that-complex-communication-is-unique-to-humans-finds-new-study.jpg",1650,1100,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Researchers have used machine learning to decode sperm whale vocalisations and define a phonetic alphabet for the species.","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/rss_feed\/38220"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/media\/38221"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/media?parent=38220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/categories?post=38220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}