{"id":2148,"date":"2026-07-31T14:36:46","date_gmt":"2026-07-31T14:36:46","guid":{"rendered":"https:\/\/currents.bigelow.org\/?p=2148"},"modified":"2026-07-31T14:36:46","modified_gmt":"2026-07-31T14:36:46","slug":"micronutrients-macro-impact","status":"publish","type":"post","link":"https:\/\/currents.bigelow.org\/?p=2148","title":{"rendered":"Micronutrients, Macro Impact"},"content":{"rendered":"\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a6d0ea09be1b&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a6d0ea09be1b\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-819x1024.jpg\" alt=\"\" class=\"wp-image-2149\" srcset=\"https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-819x1024.jpg 819w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-240x300.jpg 240w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-768x960.jpg 768w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-1229x1536.jpg 1229w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-1638x2048.jpg 1638w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-500x625.jpg 500w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Ben-Iron-Story-Socials-scaled.jpg 2048w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Ben Freiberger, senior faculty research assistant at Oregon State University (left), and SRS Ben Twining examine an incubation experiment (Credit: Susanna Michael).<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Just like humans, phytoplankton need iron to survive. But while iron is plentiful on land, it is often much harder to come by in the ocean. Researchers from Bigelow Laboratory are part of an international team combining ocean expeditions with lab experiments to understand how different types of iron cycle through the marine environment and how phytoplankton can benefit from this trace metal. <\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6a6d0ea09c107&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a6d0ea09c5d4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a6d0ea09c5d4\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"2151\" src=\"https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-819x1024.jpg\" alt=\"\" class=\"wp-image-2151\" srcset=\"https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-819x1024.jpg 819w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-240x300.jpg 240w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-768x960.jpg 768w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-1229x1536.jpg 1229w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-1638x2048.jpg 1638w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-500x625.jpg 500w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Dust-Ocean-Iron-Story-Socials-scaled.jpg 2048w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Dust blowing in from the Sahara Desert, which is a major source of iron to the open ocean (Credit: Susanna Michael).<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a6d0ea09cb33&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a6d0ea09cb33\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"2152\" src=\"https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-819x1024.jpg\" alt=\"\" class=\"wp-image-2152\" srcset=\"https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-819x1024.jpg 819w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-240x300.jpg 240w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-768x960.jpg 768w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-1229x1536.jpg 1229w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-1638x2048.jpg 1638w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-500x625.jpg 500w, https:\/\/currents.bigelow.org\/wp-content\/uploads\/2026\/07\/Social-Media-Iron-Newsfeed-1-scaled.jpg 2048w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Project collaborators deploy a tow fish to collect trace metal clean water (Credit: Ben Twining).<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Want to learn more about this micronutrient\u2019s outsized role in determining biological productivity? <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.bigelow.org\/news\/articles\/2026-07-24.html\">Read the Story<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Just like humans, phytoplankton need iron to survive. But while iron is plentiful on land, it is often much harder to come by in the ocean. Researchers from Bigelow Laboratory are part of an international team combining ocean expeditions with lab experiments to understand how different types of iron cycle through the marine environment and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2149,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","css_class_manager_body_classes":"","css_class_manager_use_in_post_loop":false},"categories":[12,11],"tags":[50,63,75],"class_list":["post-2148","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-changing-oceans","category-science-ocean-function","tag-ben-twining","tag-nutrient-cycle","tag-trace-metals-gases"],"_links":{"self":[{"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=\/wp\/v2\/posts\/2148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2148"}],"version-history":[{"count":1,"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=\/wp\/v2\/posts\/2148\/revisions"}],"predecessor-version":[{"id":2170,"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=\/wp\/v2\/posts\/2148\/revisions\/2170"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=\/wp\/v2\/media\/2149"}],"wp:attachment":[{"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/currents.bigelow.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}