{"id":602227,"date":"2023-01-27T13:04:00","date_gmt":"2023-01-27T19:04:00","guid":{"rendered":"https:\/\/news.sellorbuyhomefast.com\/index.php\/2023\/01\/27\/bears-may-self-medicate-against-ticks-by-rubbing-against-trees\/"},"modified":"2023-01-27T13:04:00","modified_gmt":"2023-01-27T19:04:00","slug":"bears-may-self-medicate-against-ticks-by-rubbing-against-trees","status":"publish","type":"post","link":"https:\/\/newsycanuse.com\/index.php\/2023\/01\/27\/bears-may-self-medicate-against-ticks-by-rubbing-against-trees\/","title":{"rendered":"Bears may self-medicate against ticks by rubbing against trees"},"content":{"rendered":"<article id=\"2356814\">\n<div>\n<header>\n<p>Brown bears often scratch their backs on trees, leaving behind chemical signals to other bears. Now, it seems the act also helps protect them from ticks<\/p>\n<section>\n                                                                                                <span><br \/>\n                                                <a href=\"http:\/\/www.newscientist.com\/subject\/life\/\"><br \/>\n                                                    Life<br \/>\n                                                <\/a><br \/>\n                                            <\/span><br \/>\n                                                                                                                    <span><br \/>\n                                27 January 2023<br \/>\n                                                            <\/span><br \/>\n                        <\/section>\n<\/header>\n<div>\n<p>By <span><a href=\"http:\/\/www.newscientist.com\/author\/jake-buehler\/\">Jake Buehler<\/a><\/span><\/p>\n<figure data-method=\"caption-shortcode\"><img decoding=\"async\" src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=300\" srcset=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=100 100w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=200 200w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=249 249w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=300 300w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=400 400w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=500 500w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=600 600w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=700 700w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=800 800w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=778 778w\" loading=\"lazy\"  alt=\"Bear tree-rubbing\" width=\"1200\" height=\"801\" previous-src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27184559\/SEI_141897452.jpg?width=300\"><figcaption>\n<p>An anti-tick scratch?<\/p>\n<p>Carpathian Brown Bear Project<\/p>\n<\/figcaption><\/figure>\n<p>Bears that rear up to scratch their backs against a tree trunk smear themselves with pungent resin, possibly keeping bloodsucking parasites at bay.<\/p>\n<p>Brown bears (<em>Ursus arctos<\/em>) regularly scrape their necks, chests and backs against trees. The behaviour is often thought of as chemical communication with other bears, through the animals depositing their own odours or picking up a coating of aromatic resin. Bears will also gravitate towards smellier options for tree-rubbing, such as creosote-treated power poles.<\/p>\n<p>But since many odoriferous plant oils and other substances have anti-fungal \u2026<\/p>\n<\/p><\/div>\n<div id=\"subscription-barrier\">\n<p>No commitment, cancel anytime*<\/p>\n<div>\n<p>\n            Offer ends 14th March 2023. *Cancel anytime within 14 days of payment to receive a refund on unserved issues.\n        <\/p>\n<p>Existing subscribers, please <a href=\"http:\/\/www.newscientist.com\/login\/?_target_path=\/article\/2356814-bears-may-self-medicate-against-ticks-by-rubbing-against-trees\/\">log in<\/a> with your email address to link your account access.<\/p>\n<p>Inclusive of applicable taxes (VAT)<\/p>\n<\/div>\n<\/div><\/div>\n<section data-title=\"more-from-new-scientist\">\n<h2>MORE FROM NEW SCIENTIST<\/h2>\n<div>\n<p><img decoding=\"async\" src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=300\" srcset=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=100 100w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=200 200w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=249 249w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=300 300w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=400 400w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=500 500w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=600 600w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=700 700w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=800 800w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=249 249w\" loading=\"lazy\"  alt=\"Black Bear (Ursus americanus) male, North America\" width=\"1200\" height=\"800\" data-credit=\"Mark Raycroft \/ naturepl.com\" data-caption=\"Caption: Black Bear (Ursus americanus) male, North America\nPhotographer: Mark Raycroft\nProvider: Mark Raycroft \/ Minden \/ naturepl.com\nSource: www.naturepl.com\nCopyright: Mark Raycroft \/ naturepl.com\n\" previous-src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27221211\/SEI_141966506.jpg?width=300\"><\/p>\n<h2>Reports of Bigfoot rise when at least 900 black bears are in the area<\/h2>\n<p>Where black bears are abundant, Bigfoot sightings usually follow \u2013 which could make reports of the mythical creature a way to measure American black bear populations<\/p>\n<\/div>\n<div>\n<p><img decoding=\"async\" src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=300\" srcset=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=100 100w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=200 200w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=249 249w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=300 300w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=400 400w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=500 500w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=600 600w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=700 700w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=800 800w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=249 249w\" loading=\"lazy\"  alt=\"Self-assembled colony formed by wild S. muelleri suspended in solution (see Movie 1) https:\/\/doi.org\/10.1101\/2023.01.10.523506\" width=\"1200\" height=\"800\" data-caption=\"Caption: Self-assembled colony formed by wild S. muelleri suspended in solution (see Movie 1)\n\n\nhttps:\/\/doi.org\/10.1101\/2023.01.10.523506\nCopyright: Shashank Shekhar et al.\n\" previous-src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/27154851\/SEI_141896728.jpg?width=300\"><\/p>\n<h2>Multicellular life may have begun with brief alliances between cells<\/h2>\n<p>Single-celled organisms called Stentor can feed more efficiently by pairing up, illustrating a possible stage in the evolution of complex life forms<\/p>\n<\/div>\n<div>\n<p><img decoding=\"async\" src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=300\" srcset=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=100 100w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=200 200w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=249 249w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=300 300w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=400 400w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=500 500w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=600 600w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=700 700w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=800 800w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=249 249w\" loading=\"lazy\"  alt=\"One large prairie vole stands against a smaller vole against a white background\" width=\"1200\" height=\"800\" data-credit=\"Picasa\" data-caption=\"Prairie voles make long-term attachments with one partner, even without oxytocin receptors.\" previous-src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/25185936\/SEI_141548768.jpg?width=300\"><\/p>\n<h2>\u2018Love hormone&#8217; may not be crucial for social bonding after all<\/h2>\n<p>Prairie voles still form social bonds without oxytocin sensors in the brain. The findings challenge the long-held belief that the hormone is a crucial part of the bonding process for all mammals<\/p>\n<\/div>\n<div>\n<p><img decoding=\"async\" src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=300\" srcset=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=100 100w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=200 200w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=249 249w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=300 300w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=400 400w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=500 500w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=600 600w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=700 700w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=800 800w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=249 249w\" loading=\"lazy\"  alt=\"Polycystic ovary syndrome\" width=\"1200\" height=\"800\" data-credit=\"Owen Gent\" previous-src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2023\/01\/23141150\/SEI_141434808.jpg?width=300\"><\/p>\n<h2>A better understanding of PCOS offers fresh hope for new treatments<\/h2>\n<p>New insights into polycystic ovary syndrome are revealing more about the causes of this common but misunderstood whole-body condition, and these could lead to new treatments<\/p>\n<\/div>\n<\/section>\n<p><a href=\"https:\/\/www.newscientist.com\/article\/2356814-bears-may-self-medicate-against-ticks-by-rubbing-against-trees\/?utm_campaign=RSS%7CNSNS&#038;utm_source=NSNS&#038;utm_medium=RSS&#038;utm_content=home\" class=\"button purchase\" rel=\"nofollow noopener\" target=\"_blank\">Read More<\/a><br \/>\n Michele Lupo<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brown bears often scratch their backs on trees, leaving behind chemical signals to other bears. Now, it seems the act also helps protect them from ticks Life 27 January 2023 By Jake Buehler An anti-tick scratch? Carpathian Brown Bear Project Bears that rear up to scratch their backs against a tree trunk smear themselves with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":602228,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[813,534,118532],"tags":[],"class_list":{"0":"post-602227","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-bears","8":"category-financial","9":"category-self-medicate"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts\/602227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/comments?post=602227"}],"version-history":[{"count":0,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts\/602227\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/media\/602228"}],"wp:attachment":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/media?parent=602227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/categories?post=602227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/tags?post=602227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}