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Niels de Winter<p>The <a href="https://mastodon.social/tags/clumped" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>clumped</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> paleo temperature proxy is one of the most reliable means of temperature reconstruction in <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geology</span></a>. This new study shows that it can be applied equally on various carbonate minerals (calcite, aragonite, dolomite, witherite and siderite).</p><p><a href="https://www.sciencedirect.com/science/article/pii/S0016703725003072" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0016703725003072</span></a></p>
Niels de Winter<p>Check out our latest <a href="https://mastodon.social/tags/preprint" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>preprint</span></a> in which we use a combination of <a href="https://mastodon.social/tags/clumped" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>clumped</span></a> and <a href="https://mastodon.social/tags/oxygen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oxygen</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> measurements to reconstruct extreme summer temperatures experienced by <a href="https://mastodon.social/tags/fossil" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fossil</span></a> <a href="https://mastodon.social/tags/rudist" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rudist</span></a> bivalves from the Late <a href="https://mastodon.social/tags/Cretaceous" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cretaceous</span></a> in Oman. All feedback is welcome!<br><a href="https://egusphere.copernicus.org/preprints/2025/egusphere-2025-2308/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">egusphere.copernicus.org/prepr</span><span class="invisible">ints/2025/egusphere-2025-2308/</span></a></p>
Niels de Winter<p>I remember Jeremy McCormack presenting this nice <a href="https://mastodon.social/tags/zinc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>zinc</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> dataset @ EGU this year showing how <a href="https://mastodon.social/tags/Miocene" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Miocene</span></a> sharks had diverse roles in the marine foodweb. Great study, glad to see it found a nice home in EPSL!<br><a href="https://www.sciencedirect.com/science/article/pii/S0012821X25001918" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0012821X25001918</span></a></p>
Susan Ville<p>🗨️ F*ck off, ISR, the new <a href="https://mastodon.social/tags/Isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Isotope</span></a> of the Nazis! Your entire so called parliament has been involved in <a href="https://mastodon.social/tags/warcrimes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>warcrimes</span></a> and <a href="https://mastodon.social/tags/CrimesAgainstHumanity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CrimesAgainstHumanity</span></a> - since 1948, the world is no longer interested in your sick statements! Everybody KNOWS that you are not representing the Jewish interests!</p><p>Kind greets from a <a href="https://mastodon.social/tags/German" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>German</span></a> <a href="https://mastodon.social/tags/resistance" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>resistance</span></a> fighter against fascists and anti-humanists! </p><p>The Hague awaits! <a href="https://mastodon.social/tags/icj" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>icj</span></a> <a href="https://mastodon.social/tags/icc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>icc</span></a> <a href="https://mastodon.social/tags/un" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>un</span></a> </p><p><a href="https://mastodon.social/tags/Nurnberg1945" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nurnberg1945</span></a> <a href="https://mastodon.social/tags/TheHague2025" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TheHague2025</span></a> </p><p><a href="https://www.nna-leb.gov.lb/en/regional/784360/israel-accuses-france-s-macron-of-crusade-against" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nna-leb.gov.lb/en/regional/784</span><span class="invisible">360/israel-accuses-france-s-macron-of-crusade-against</span></a></p>
Niels de Winter<p>Pretty cool study showing that <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> <a href="https://mastodon.social/tags/analyses" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>analyses</span></a> in <a href="https://mastodon.social/tags/primate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>primate</span></a> <a href="https://mastodon.social/tags/teeth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>teeth</span></a> can be used to reconstruct the <a href="https://mastodon.social/tags/season" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>season</span></a> of birth and changes in the <a href="https://mastodon.social/tags/hydrology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hydrology</span></a> in the animal's environment.<br>www.sciencedirect.com/science/article/pii/S001670372500287X</p>
Niels de Winter<p>This phenomenal study by Alexandre Pohl and colleagues investigates in a very comprehensive way how estimates of the <a href="https://mastodon.social/tags/oxygen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oxygen</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> composition of seawater bias our <a href="https://mastodon.social/tags/climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>climate</span></a> reconstructions, one of the most important uncertainties in <a href="https://mastodon.social/tags/paleoclimate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>paleoclimate</span></a> research.</p><p><a href="https://www.sciencedirect.com/science/article/pii/S0012821X25002171" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0012821X25002171</span></a></p>
Niels de Winter<p>Amino acid-specific <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> analysis is really shaping up like a very promising tool for <a href="https://mastodon.social/tags/paleo" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>paleo</span></a> <a href="https://mastodon.social/tags/ecology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ecology</span></a> and <a href="https://mastodon.social/tags/environmental" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>environmental</span></a> studies! <br><a href="https://www.sciencedirect.com/science/article/pii/S0031018225003256" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0031018225003256</span></a></p>
Niels de Winter<p>A very cool study using <a href="https://mastodon.social/tags/clumped" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>clumped</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> measurements in <a href="https://mastodon.social/tags/oyster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oyster</span></a> shells from the Early <a href="https://mastodon.social/tags/Cretaceous" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cretaceous</span></a> showing high and variable <a href="https://mastodon.social/tags/seasonality" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>seasonality</span></a> in response to climate changes caused by atmospheric <a href="https://mastodon.social/tags/CO2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CO2</span></a> shifts. <a href="https://mastodon.social/tags/mollusk" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mollusk</span></a> shells again demonstrated as useful climate archives!<br><a href="https://www.science.org/doi/10.1126/sciadv.adr9417" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">science.org/doi/10.1126/sciadv</span><span class="invisible">.adr9417</span></a></p>
Niels de Winter<p><a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> enabled <a href="https://mastodon.social/tags/climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>climate</span></a> <a href="https://mastodon.social/tags/modelling" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>modelling</span></a> brings reconstructions and models together more closely for the Late <a href="https://mastodon.social/tags/Cretaceous" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cretaceous</span></a>, a warm period with high <a href="https://mastodon.social/tags/greenhouse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greenhouse</span></a> gas concentrations in the atmosphere (and dinosaurs!)<br><a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2024PA005002" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">agupubs.onlinelibrary.wiley.co</span><span class="invisible">m/doi/full/10.1029/2024PA005002</span></a></p>
Knowledge Zone<p><a href="https://mstdn.social/tags/QuizOfTheDay" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>QuizOfTheDay</span></a>: Which of the following <a href="https://mstdn.social/tags/Radioactive" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Radioactive</span></a> <a href="https://mstdn.social/tags/Isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Isotope</span></a> is used for determining the age of an object containing organic material / archeological specimens in fossils?</p><p>A. Carbon-14<br>B. Uranium-238<br>C. Rubidium-87<br>D. Nitrogen-14</p><p><a href="https://knowledgezone.co.in/resources/quiz?qId=642c0dc63c77d46a625c2880" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">knowledgezone.co.in/resources/</span><span class="invisible">quiz?qId=642c0dc63c77d46a625c2880</span></a></p>
Niels de Winter<p>Nice study testing models for <a href="https://mastodon.social/tags/solid" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>solid</span></a> <a href="https://mastodon.social/tags/state" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>state</span></a> <a href="https://mastodon.social/tags/reordering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>reordering</span></a> of <a href="https://mastodon.social/tags/clumped" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>clumped</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> values in <a href="https://mastodon.social/tags/carbonate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>carbonate</span></a>.<br><a href="https://www.sciencedirect.com/science/article/pii/S0016703725001012" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0016703725001012</span></a></p>
Europe Says<p><a href="https://www.europesays.com/1928325/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">europesays.com/1928325/</span><span class="invisible"></span></a> US scientists unlock molten salt nuclear reactor tracking at 662°F <a href="https://pubeurope.com/tags/Energy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Energy</span></a>&amp;amp;Environment <a href="https://pubeurope.com/tags/Isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Isotope</span></a> <a href="https://pubeurope.com/tags/laser" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>laser</span></a> <a href="https://pubeurope.com/tags/MoltenSalt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MoltenSalt</span></a> <a href="https://pubeurope.com/tags/nuclear" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nuclear</span></a> <a href="https://pubeurope.com/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://pubeurope.com/tags/plasma" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>plasma</span></a> <a href="https://pubeurope.com/tags/reactors" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>reactors</span></a> <a href="https://pubeurope.com/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://pubeurope.com/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://pubeurope.com/tags/Spectroscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Spectroscopy</span></a></p>
Niels de Winter<p>Exploring macroevolutionary links in multi-species <a href="https://mastodon.social/tags/planktonic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>planktonic</span></a> <a href="https://mastodon.social/tags/foraminifera" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foraminifera</span></a> Mg∕Ca and stable <a href="https://mastodon.social/tags/oxygen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oxygen</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> from 15 Ma to recent <span class="h-card" translate="no"><a href="https://mastodon.social/@EGU_BioGeo" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>EGU_BioGeo</span></a></span> <a href="https://bg.copernicus.org/articles/22/1095/2025/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bg.copernicus.org/articles/22/</span><span class="invisible">1095/2025/</span></a></p>
Niels de Winter<p>Great paper by Gray and Brandon @G-cubed <span class="h-card" translate="no"><a href="https://mastodon.social/@Agu" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>Agu</span></a></span> on the <a href="https://mastodon.social/tags/clumped" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>clumped</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> <a href="https://mastodon.social/tags/temperature" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>temperature</span></a> relationship in gar fish scales. I especially enjoyed reading about the treatment of effective vs mean temperatures and seasonal bias in these calibration studies.<br><a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2024GC011714" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">agupubs.onlinelibrary.wiley.co</span><span class="invisible">m/doi/full/10.1029/2024GC011714</span></a></p>
arthurgessler<p>A long-term <a href="https://mastodon.social/tags/drought" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>drought</span></a> reconstruction based on <a href="https://mastodon.social/tags/oxygen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oxygen</span></a> <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> tree ring data for central and eastern parts of Europe (Romania) <a href="https://bg.copernicus.org/articles/22/55/2025/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bg.copernicus.org/articles/22/</span><span class="invisible">55/2025/</span></a></p>
Niels de Winter<p>No better way to start the new <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> year than with a new paper! Enjoy our review on <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> <a href="https://mastodon.social/tags/sclerochronology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sclerochronology</span></a> on <a href="https://mastodon.social/tags/molluscs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>molluscs</span></a> led by Andy Johnson! 🥳🍾<br><a href="https://www.sciencedirect.com/science/article/pii/S0277379124005705" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0277379124005705</span></a></p>
arthurgessler<p>Our vision how <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> <a href="https://mastodon.social/tags/fractionation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fractionation</span></a> can be used to understand metabolic pathways and better exploit biological archives - <a href="https://mastodon.social/tags/Orbitrap" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Orbitrap</span></a>, <a href="https://mastodon.social/tags/Metabolomics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Metabolomics</span></a>, <a href="https://mastodon.social/tags/treerings" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>treerings</span></a>, isotope <a href="https://mastodon.social/tags/ecology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ecology</span></a>, multidimensional isotopic <a href="https://mastodon.social/tags/fingerprints" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fingerprints</span></a>- <a href="https://nph.onlinelibrary.wiley.com/doi/10.1111/nph.19973" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nph.onlinelibrary.wiley.com/do</span><span class="invisible">i/10.1111/nph.19973</span></a></p>
Technische Universität München<p>Our university, the university hospital, and ITM <a href="https://wisskomm.social/tags/Isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Isotope</span></a> Technologies Munich SE sign a research frame agreement aimed at providing more targeted therapies for <a href="https://wisskomm.social/tags/cancerpatients" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cancerpatients</span></a>: <a href="http://go.tum.de/406128" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">http://</span><span class="">go.tum.de/406128</span><span class="invisible"></span></a></p><p><a href="https://wisskomm.social/tags/radiopharmacy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiopharmacy</span></a> <a href="https://wisskomm.social/tags/nuclearmedicine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nuclearmedicine</span></a></p><p>📷ITM Isotope Technologies</p>
Niels de Winter<p>Thermal-induced <a href="https://mastodon.social/tags/crystallographic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>crystallographic</span></a> transformation in shells of <a href="https://mastodon.social/tags/mussels" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mussels</span></a> reveal that crystallographic features in the <a href="https://mastodon.social/tags/carbonate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>carbonate</span></a> are more resistant to <a href="https://mastodon.social/tags/diagenetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>diagenetic</span></a> alteration than stable <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> ratios.<br><a href="https://www.sciencedirect.com/science/article/pii/S0031018224005121" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0031018224005121</span></a></p>
Niels de Winter<p>A clumped <a href="https://mastodon.social/tags/isotope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>isotope</span></a> calibration of <a href="https://mastodon.social/tags/coccoliths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>coccoliths</span></a> at well-constrained culture temperatures for marine <a href="https://mastodon.social/tags/temperature" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>temperature</span></a> <a href="https://mastodon.social/tags/reconstructions" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>reconstructions</span></a> </p><p><a href="https://cp.copernicus.org/articles/20/2081/2024/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cp.copernicus.org/articles/20/</span><span class="invisible">2081/2024/</span></a></p>