{"id":25080,"date":"2023-02-16T12:00:45","date_gmt":"2023-02-16T11:00:45","guid":{"rendered":"https:\/\/www.discoverwildlife.com\/?p=74391"},"modified":"2023-02-16T12:35:48","modified_gmt":"2023-02-16T11:35:48","slug":"sloths-in-new-study-are-stronger-on-their-left-side","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/rss_feed\/sloths-in-new-study-are-stronger-on-their-left-side\/","title":{"rendered":"Sloths in new study are stronger on their left side"},"content":{"rendered":"<p class=\"rssexcerpt\"> Scientists didn&#8217;t expect to discover a consistent tendency for left sidedness across the brown-throated three-toed sloths researched <\/p><p class=\"rssauthor\">By Stuart Blackman\n                \t\t<\/p><p class=\"rssbyline\">Published: Thursday, 16 February 2023 at 12:00 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><a href=\"\/\/www.discoverwildlife.com\/animal-facts\/mammals\/facts-about-sloths\/&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">Sloths<\/a> are slow for a reason \u2013 to minimise energy expenditure to survive on a diet of rough foliage.<\/p>\n<p>For the same reason, they also scrimp on muscle mass. But new research published in <a href=\"\/\/zslpublications.onlinelibrary.wiley.com\/doi\/epdf\/10.1111\/jzo.13041&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">Journal of Zoology<\/a> shows that they haven\u2019t compromised on their grip strength.<\/p>\n<p>Melody Young and colleagues at the <a href=\"\/\/www.nyit.edu\/&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">New York Institute of Technology<\/a> have found that the grip of brown-throated three-toed sloths is, relative to their body mass, stronger than any arboreal primate.<\/p>\n<p>\u201cThe flexor muscles in the arms and legs are the only compartments they haven\u2019t cut muscle-mass from,\u201d says team member Edwin Dickinson.<\/p>\n<p>While hanging suspended from branches is energy efficient, reserves of muscle power may be crucial when climbing up and down trees.<\/p>\n<p>Tantalisingly, all five sloths tested were significantly stronger with their left arms than their right.<\/p>\n<section class=\"&quot;highlight\"> <div class=\"&quot;highlight__content\" editor-content=\"\"> <p><strong>More related content:\u00a0<\/strong><\/p>\n<p><a href=\"\/\/www.discoverwildlife.com\/animal-facts\/mammals\/facts-about-sloths\/&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">Sloths guide: why they are covered in algae, why they are so slow, and why they always seem to be smiling<\/a><\/p>\n<p><a href=\"\/\/www.discoverwildlife.com\/people\/wildlife-champion\/lucy-cooke-three-toed-sloths\/&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">Lucy Cooke explains why she cares so much about pygmy three-toed sloths<\/a><\/p>\n<p><a href=\"\/\/www.discoverwildlife.com\/animal-facts\/mammals\/why-the-sloth-is-instagrams-favourite-animal\/&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">Why the sloth is Instagram\u2019s favourite animal<\/a><\/p>\n<p><a href=\"\/\/www.discoverwildlife.com\/animal-facts\/mammals\/why-are-sloths-so-slow\/&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">Why are sloths so slow?<\/a><\/p>\n<p> <\/p><\/div> <\/section> <p>\u201cOne possibility might be that they always hang from the same arm while doing things with the other hand,\u201d says Dickinson.<\/p>\n<p>\u201cOur sloths were often hanging by only one arm and both legs,\u201d says Young. \u201cSo it\u2019s possible that\u2019s what\u2019s going on. But we didn\u2019t quantify whether they were using their right or left arms.\u201d<\/p>\n<p>\u201cAll we can do for now is speculate recklessly,\u201d says Dickinson.<\/p>\n<p><em>Main image: A sloth hangs by one arm and both legs. But is it always the left arm? \u00a9 Kevin Schafer\/Getty\u00a0<\/em><\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p> Scientists didn&#8217;t expect to discover a consistent tendency for left sidedness across the brown-throated three-toed sloths researched <\/p>\n","protected":false},"author":24,"featured_media":25081,"template":"","categories":[1],"acf":{"readingTimeMinutes":"2"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2023\/02\/sloths-in-new-study-are-stronger-on-their-left-side-scaled.jpg",2560,1664,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2023\/02\/sloths-in-new-study-are-stronger-on-their-left-side-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2023\/02\/sloths-in-new-study-are-stronger-on-their-left-side-300x195.jpg",300,195,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2023\/02\/sloths-in-new-study-are-stronger-on-their-left-side-768x499.jpg",768,499,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2023\/02\/sloths-in-new-study-are-stronger-on-their-left-side-1024x666.jpg",800,520,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2023\/02\/sloths-in-new-study-are-stronger-on-their-left-side-1536x998.jpg",1536,998,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2023\/02\/sloths-in-new-study-are-stronger-on-their-left-side-2048x1331.jpg",2048,1331,true]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Scientists didn't expect to discover a consistent tendency for left sidedness across the brown-throated three-toed sloths researched","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/rss_feed\/25080"}],"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\/25081"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/media?parent=25080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/categories?post=25080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}