{"id":17280,"date":"2026-01-31T13:51:48","date_gmt":"2026-01-31T13:51:48","guid":{"rendered":"https:\/\/ideainthebox.com\/index.php\/2026\/01\/31\/a-biologist-explains-how-the-human-brain-evolved-to-smell-fear\/"},"modified":"2026-01-31T13:51:48","modified_gmt":"2026-01-31T13:51:48","slug":"a-biologist-explains-how-the-human-brain-evolved-to-smell-fear","status":"publish","type":"post","link":"https:\/\/ideainthebox.com\/index.php\/2026\/01\/31\/a-biologist-explains-how-the-human-brain-evolved-to-smell-fear\/","title":{"rendered":"A Biologist Explains How The Human Brain Evolved To \u2018Smell Fear\u2019"},"content":{"rendered":"<div>Fear has a scent. Here\u2019s how this invisible chemical signal has shaped human perceptions, emotions and survival instincts.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fear has a scent. Here\u2019s how this invisible chemical signal  [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[194],"tags":[],"class_list":["post-17280","post","type-post","status-publish","format-standard","hentry","category-graphic-design"],"acf":[],"_links":{"self":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/posts\/17280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/comments?post=17280"}],"version-history":[{"count":0,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/posts\/17280\/revisions"}],"wp:attachment":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/media?parent=17280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/categories?post=17280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/tags?post=17280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}