{"id":446455,"date":"2018-03-01T10:48:47","date_gmt":"2018-03-01T14:48:47","guid":{"rendered":"https:\/\/www.sciencedaily.com\/releases\/2018\/03\/180301094847.htm"},"modified":"2018-03-01T10:48:47","modified_gmt":"2018-03-01T14:48:47","slug":"certain-smiles-arent-all-theyre-cracked-up-to-be","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=446455","title":{"rendered":"Certain smiles aren&#8217;t all they&#8217;re cracked up to be"},"content":{"rendered":"<p>Researchers measured cortisol levels in the saliva of male undergraduate students as an indicator of HPA axis activity. They discovered that &#8216;dominance&#8217; smiles, which challenge social standing and signal disapproval, were associated with higher HPA axis activity, such as increases in heart rate and salivary cortisol. Individuals perceiving &#8216;dominance&#8217; smiles also took longer to return to their baseline cortisol levels after the stressful event. These physical responses to &#8216;dominance&#8217; smiles mirror the influences of negative verbal feedback. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers measured cortisol levels in the saliva of male undergraduate students as an indicator of HPA axis activity. They discovered that &#8216;dominance&#8217; smiles, which challenge social standing and signal disapproval, were associated with higher HPA axi&#8230;<\/p>\n","protected":false},"author":61,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-446455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/446455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/61"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=446455"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/446455\/revisions"}],"predecessor-version":[{"id":446456,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/446455\/revisions\/446456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=446455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=446455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=446455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}