{"id":2903,"date":"2026-01-30T09:03:02","date_gmt":"2026-01-30T13:03:02","guid":{"rendered":"https:\/\/www2.whoi.edu\/site\/nosams\/?p=2903"},"modified":"2026-03-30T08:17:56","modified_gmt":"2026-03-30T12:17:56","slug":"january-2026-newsletter","status":"publish","type":"post","link":"https:\/\/www2.whoi.edu\/site\/nosams\/january-2026-newsletter\/","title":{"rendered":"January 2026 Newsletter"},"content":{"rendered":"\r\n\r\n\t<p><strong>Ever wonder what happens to samples before they&#8217;re analyzed?<\/strong><\/p>\r\n<p><img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/nosams\/wp-content\/uploads\/sites\/124\/2026\/01\/octopus-300x174.jpg\" alt=\"\" width=\"300\" height=\"174\" \/><\/p>\r\n<p>At NOSAMS, organic carbon samples are carefully pre-treated using either acid-base-acid (ABA) methods or acid leaching to ensure accurate results. For select samples, we use our automated <strong>OCtoPuS &#8211; the Organic Carbon Pretreatment System<\/strong>.<\/p>\r\n<p>Curious to see how it works? Watch OCtoPuS in action in <a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3D06e817baf3%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223492865835%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=xFKgaeCY8fe4cbFgSbkFVbyib8L2G439gAeY4GhaUvc%3D&amp;reserved=0\" target=\"_blank\" rel=\"noopener\">this short video<\/a>.<\/p>\r\n<p><strong>Highlights from the Recent Literature<\/strong><\/p>\r\n<p>Keigwin, L.D., Petrie, B., Boyle, E.A. (2025) <strong>Slope water intrusions onto Canadian Atlantic continental shelf during the past 1800 Years.<\/strong>Paleoceanography and Paleoclimatology 40, e2025PA005183. <a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3D3319297fcb%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223492910011%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=6XBZAwzShQZndSXCuEKW%2Bj08mBI6B9bnD6vphklxgy4%3D&amp;reserved=0\">https:\/\/doi.org\/10.1029\/2025PA005183<\/a><\/p>\r\n<p>Ryu, Y., Han, H., Na, T., Kim, G., and Hwang, J. (2025) <strong>Marginal seas as potential sinks for refractory carbon.<\/strong> Limnol. Oceanogr. 71(1): e70297. \u00a0<a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3Dd416931b29%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223492979672%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=J8kB2JxaWuIySzVVCHAzJMMHBznmqEoObHQEB39WmLc%3D&amp;reserved=0\">https:\/\/doi.org\/10.1002\/lno.70297<\/a><\/p>\r\n<p>Xia, P., Luo, X., Liu, B., Zhang, Y., Meng, X., and Du, J. (2026) <strong>The sources and export mechanisms of dissolved organic carbon in pore water of a mangrove swamp revealed by dual carbon isotopes.<\/strong> Catena 263: 109691. <a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3Dc6249ea3c6%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223493052768%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=%2F6zQCZNgoKOhbCpA8ySrYNw%2BKb9rS%2FdxDsgo%2FAp0dqE%3D&amp;reserved=0\">https:\/\/doi.org\/10.1016\/j.catena.2025.109691<\/a><\/p>\r\n<p>Pasqualini, A., Smethie, W.M., Newton, R., Schlosser, P. (2026) <strong>Deep water renewal in the Amerasian Basin derived from natural and anthropogenic tracer datasets.<\/strong> JGR Oceans 131(1): e2025JC023245. <a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3D5d8950613a%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223493100923%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=5Oyxe7AFmr9aWIJ9mcBJZFt9YbYOWYZH3HQZh4AxaIM%3D&amp;reserved=0\">https:\/\/doi.org\/10.1029\/2025JC023245<\/a><\/p>\r\n<p>Tsalickis, A., Waters, M.N., Campbell, J., Vachula, R.S. (2026) <strong>Heavy metal-based bat guano chronologies: A cautionary tale.<\/strong> 36(1): 107-111. <a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3Dbd37224ddb%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223493142109%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=52zuG%2Fxcdxg5ucT8uAZMXSHfbmhutqZPobBxx1LQgjs%3D&amp;reserved=0\">https:\/\/doi.org\/10.1177\/09596836251378031<\/a><\/p>\r\n<p>Hall, B.L., Putnam, A.E., Lowell, T.V., Denton, G.H., Russell, J.L., Soteres, R.L., Spoth-Ascencao, M.M., Miles, M.L., Thomas, S.G., Moreno, P.I., Schwartz, R., and Schaefer, J.M. (2026) <strong>Rapid thinning of the Cordillera Darwin Icefield at the onset of Termination I.<\/strong> Quaternary Science Reviews. 373: 109754. <a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3D80cc282dd9%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223493182187%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=ZMiWVUndLW1f8WupPZJoi8UPzb5BsdDDVTMU6YbdQv0%3D&amp;reserved=0\">https:\/\/doi.org\/10.1016\/j.quascirev.2025.109754<\/a><\/p>\r\n<p>Boxleitner, K., Spengler, R.N., Alekseitseva, V., Chargynov, T., Abdykanova, A., Sayfuloev, N., Shnaider, S. (2026) <strong>Archaeobotanical investigations at high-elevation sites of the Pamier Mountains and Fergana foothills<\/strong>. iScience 29(1): 114349. <a href=\"https:\/\/nam02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwhoi.us14.list-manage.com%2Ftrack%2Fclick%3Fu%3D99077054b8586fde4324c8508%26id%3D1db6a20c8c%26e%3Dfe3c40da13&amp;data=05%7C02%7Crhansman%40whoi.edu%7C9b50a9681f6a4d045e4208de5db3aed8%7Cd44c5cc6d18c46cc8abd4fdf5b6e5944%7C0%7C0%7C639051223493221855%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=Z0hw5XGSXRilMmLL%2Bp2NrMYfYe0REvjD6OSTxW31%2B%2B8%3D&amp;reserved=0\">https:\/\/doi.org\/10.1016\/j.isci.2025.114349<\/a><\/p>\r\n<p>A full bibliography of publications utilizing NOSAMS analyses can be found <a href=\"https:\/\/www2.whoi.edu\/site\/nosams\/resources\/publications\/\">here<\/a>.<\/p>\r\n<p>Did we miss your recent NOSAMS publication? Email us <a href=\"mailto:nosams-director@whoi.edu?subject=NOSAMS%20publication\" target=\"_blank\" rel=\"noopener\">here<\/a>.<\/p>\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>Ever wonder what happens to samples before they&#8217;re analyzed? At NOSAMS, organic carbon samples are carefully pre-treated using either acid-base-acid (ABA) methods or acid leaching to ensure accurate results. For select samples, we use our automated OCtoPuS &#8211; the Organic Carbon Pretreatment System. Curious to see how it works? Watch OCtoPuS in action in this&hellip;<\/p>\n","protected":false},"author":111,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/posts\/2903"}],"collection":[{"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/users\/111"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/comments?post=2903"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/posts\/2903\/revisions"}],"predecessor-version":[{"id":2908,"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/posts\/2903\/revisions\/2908"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/media?parent=2903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/categories?post=2903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/nosams\/wp-json\/wp\/v2\/tags?post=2903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}