{"id":234673,"date":"2026-04-06T10:13:08","date_gmt":"2026-04-06T15:13:08","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/04\/1800-miles-down-scientists-uncover-mysterious-movements-at-the-edge-of-earths-core"},"modified":"2026-04-06T10:13:08","modified_gmt":"2026-04-06T15:13:08","slug":"1800-miles-down-scientists-uncover-mysterious-movements-at-the-edge-of-earths-core","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/04\/1800-miles-down-scientists-uncover-mysterious-movements-at-the-edge-of-earths-core","title":{"rendered":"1,800 Miles Down: Scientists Uncover Mysterious Movements at the Edge of Earth\u2019s Core"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/1800-miles-down-scientists-uncover-mysterious-movements-at-the-edge-of-earths-core.jpg\"><\/a><\/p>\n<p>Deep within Earth, subtle variations in how seismic waves travel are revealing a hidden pattern of deformation in the planet\u2019s lowest mantle layer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deep within Earth, subtle variations in how seismic waves travel are revealing a hidden pattern of deformation in the planet\u2019s lowest mantle layer.<\/p>\n","protected":false},"author":396,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3807],"tags":[],"class_list":["post-234673","post","type-post","status-publish","format-standard","hentry","category-geology"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/234673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/396"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=234673"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/234673\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=234673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=234673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=234673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}