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Sascha Wolfer<p>New <a href="https://fediscience.org/tags/preprint" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>preprint</span></a> by Alex Koplenig and me:<br>"Statistical errors undermine claims about the evolution of polysynthetic languages". (<a href="https://doi.org/10.31219/osf.io/g72hw_v1" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">doi.org/10.31219/osf.io/g72hw_</span><span class="invisible">v1</span></a>)</p><p>This is a comment on Bromham et al. (2025): "Macroevolutionary analysis of polysynthesis..." published in <a href="https://fediscience.org/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> (<a href="https://doi.org/10.1073/pnas.2504483122" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">doi.org/10.1073/pnas.250448312</span><span class="invisible">2</span></a>).</p><p>In a nutshell: Statistical models that fit the data better call almost all reported results into question.<br>- Most structure is due to phylogenetic and geographic clustering.<br>- Neither spatial nor phylogenetic isolation is significant.<br>- L1 population only partially significant, but effect direction is reversed.</p><p><a href="https://fediscience.org/tags/Linguistics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linguistics</span></a></p>
Stephen<p>There are some <a href="https://mastodon.social/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a> related headlines appearing that are, imo, scaremongering and unhelpful. The Southern Meridional Overturning Circulation (<a href="https://mastodon.social/tags/SMOC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SMOC</span></a>) has not reversed, the only reversal mentioned in the original paper is in the Southern Ocean Sea Surface Salinity trends.</p><p>So it was great to hear <span class="h-card" translate="no"><a href="https://mastodon.nz/@wavygk" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>wavygk</span></a></span> on RNZ:<br><a href="https://www.rnz.co.nz/news/world/566281/southern-ocean-getting-warmer-and-saltier-will-change-the-way-the-planet-works" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">rnz.co.nz/news/world/566281/so</span><span class="invisible">uthern-ocean-getting-warmer-and-saltier-will-change-the-way-the-planet-works</span></a><br>where he gave an expert analysis of the <a href="https://mastodon.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> paper:<br><a href="https://www.pnas.org/doi/10.1073/pnas.2500440122" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2500</span><span class="invisible">440122</span></a></p><p>"So …it'll change the way the planet works", but not the <a href="https://mastodon.social/tags/SMOC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SMOC</span></a>… yet!</p>
Michael E. Mann :verified:<p>Our (Carrillo et al) new article in <a href="https://fediscience.org/tags/pnas" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pnas</span></a> - “Sensitivity of simulations of Plio–Pleistocene climate with the CLIMBER-2 Earth System Model to details of the global carbon cycle”</p><p><a href="https://www.pnas.org/doi/10.1073/pnas.2427236122" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2427</span><span class="invisible">236122</span></a></p>
Karthik Srinivasan<p>Our paper, "Stimulus representations in visual cortex shaped by spatial attention and microsaccades" was just published in the Proceedings of the National Academy of Sciences (PNAS).</p><p><a href="https://www.pnas.org/doi/10.1073/pnas.2420704122" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2420</span><span class="invisible">704122</span></a></p><p><a href="https://neuromatch.social/tags/Attention" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Attention</span></a> <a href="https://neuromatch.social/tags/VisualAttention" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VisualAttention</span></a> <a href="https://neuromatch.social/tags/SpatialAttention" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpatialAttention</span></a> <a href="https://neuromatch.social/tags/VisualCortex" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VisualCortex</span></a> <a href="https://neuromatch.social/tags/Microsaccades" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Microsaccades</span></a> <a href="https://neuromatch.social/tags/Saccades" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Saccades</span></a> <a href="https://neuromatch.social/tags/EyeMovements" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EyeMovements</span></a> <a href="https://neuromatch.social/tags/Representation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Representation</span></a> <a href="https://neuromatch.social/tags/Dynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Dynamics</span></a> <a href="https://neuromatch.social/tags/ActiveCognition" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ActiveCognition</span></a> <a href="https://neuromatch.social/tags/ActiveSensing" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ActiveSensing</span></a> <a href="https://neuromatch.social/tags/Decoding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Decoding</span></a> <a href="https://neuromatch.social/tags/V4cortex" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>V4cortex</span></a> <a href="https://neuromatch.social/tags/ITcortex" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITcortex</span></a> <a href="https://neuromatch.social/tags/Pulvinar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pulvinar</span></a> <a href="https://neuromatch.social/tags/Neuroscience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Neuroscience</span></a> <a href="https://neuromatch.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a></p>
Universität Oldenburg<p>🦠 Like these microbial mats at the bottom of the Arabian Sea, many microbes thrive in nature but not in the lab. A new study reveals why: A network of mutual dependencies shapes microbial diversity. The authors Tom Clegg and Thilo Gross find that microbial ecosystems have tipping points where even small perturbations are enough to cause a collapse. Their work was published in <a href="https://wisskomm.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a>.</p><p>🌐 👉 <a href="https://uol.de/en/news/article/why-so-many-microbes-fail-to-grow-in-the-lab-11241" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">uol.de/en/news/article/why-so-</span><span class="invisible">many-microbes-fail-to-grow-in-the-lab-11241</span></a></p><p>📷 MARUM− Zentrum für Marine Umweltwissenschaften, Universität Bremen (CC-BY 4.0)</p>
Francisco R. Villatoro<p><a href="https://mathstodon.xyz/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> Structure in conversation: Evidence for the vocabulary, semantics, and syntax of prosody<br><a href="https://www.pnas.org/doi/10.1073/pnas.2403262122?utm_source=TOC&amp;utm_medium=ealert&amp;TOC_v122_i17=&amp;ref=d12208" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2403</span><span class="invisible">262122?utm_source=TOC&amp;utm_medium=ealert&amp;TOC_v122_i17=&amp;ref=d12208</span></a> cc @neferchitty.bsky.social</p>
Göttingen Campus<p>Artificial neurons organize themselves</p><p>Living neurons receive signals from different sources, process them and pass an output signal on to other neurons. Researchers from the Göttingen Campus CIDBN, MPI-DS &amp; Uni programmed “infomorphic neurons” and constructed artificial neural networks. They found similarities with biological models and that artificial neurons used independent learning to solve tasks: <a href="https://www.uni-goettingen.de/en/3240.html?id=7761" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">uni-goettingen.de/en/3240.html</span><span class="invisible">?id=7761</span></a> </p><p>Research at <a href="https://academiccloud.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a>: <a href="https://www.pnas.org/doi/10.1073/pnas.2408125122" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2408</span><span class="invisible">125122</span></a></p>
michael<p>with the unfolding <a href="https://mastodon.social/tags/trumpocalypse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>trumpocalypse</span></a> I am wondering if scientific publications like <a href="https://mastodon.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> and <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> magazine are safe from <a href="https://mastodon.social/tags/Gleichschaltung" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Gleichschaltung</span></a>. Any clues?</p>
Universität Bayreuth<p>Microorganisms go with the Flow <br><a href="https://www.uni-bayreuth.de/en/press-release/chlamydomonas-motility" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">uni-bayreuth.de/en/press-relea</span><span class="invisible">se/chlamydomonas-motility</span></a> <br><a href="https://wisskomm.social/tags/UniBayreuth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UniBayreuth</span></a> <a href="https://wisskomm.social/tags/Gr%C3%BCnalgen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Grünalgen</span></a> <a href="https://wisskomm.social/tags/Mikroorganismen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mikroorganismen</span></a> <a href="https://wisskomm.social/tags/UBT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UBT</span></a> <a href="https://wisskomm.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a></p>
teledyn 𓂀<p>The forest floor FungiNet is the DEW line of the Lurkers? Oh, so… that's why Fediverse? </p><p>The evolution of signaling and monitoring in plant–fungal networks | <a href="https://mstdn.ca/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a></p><p><a href="https://www.pnas.org/doi/10.1073/pnas.2420701122" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2420</span><span class="invisible">701122</span></a></p>
Uni Göttingen<p>What is the Moon made of? And how did it get here? </p><p>Researchers from our Uni &amp; @mpsgoettingen analysed samples from the Moon. Their results suggest that the Moon could in fact be a chunk ejected from the Earth’s mantel following a massive collision: <a href="https://s.gwdg.de/woj1iB" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">s.gwdg.de/woj1iB</span><span class="invisible"></span></a> </p><p>Research <a href="https://academiccloud.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a>: <a href="https://doi.org/n22f" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">doi.org/n22f</span><span class="invisible"></span></a> <br><a href="https://academiccloud.social/tags/Geochemistry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Geochemistry</span></a> <a href="https://academiccloud.social/tags/Isotopes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Isotopes</span></a> <a href="https://academiccloud.social/tags/Geology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Geology</span></a> <a href="https://academiccloud.social/tags/Geosciences" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Geosciences</span></a></p>
blickwinkel<p>A multicriteria analysis of <a href="https://hessen.social/tags/meat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>meat</span></a> and <a href="https://hessen.social/tags/milk" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>milk</span></a> alternatives from nutritional, <a href="https://hessen.social/tags/health" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>health</span></a>, <a href="https://hessen.social/tags/environmental" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>environmental</span></a>, and <a href="https://hessen.social/tags/cost" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cost</span></a> perspectives | <a href="https://hessen.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a><br><a href="https://www.pnas.org/doi/10.1073/pnas.2319010121" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2319</span><span class="invisible">010121</span></a>&nbsp;&nbsp;Fazit: Pflanzliche <a href="https://hessen.social/tags/Milch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Milch</span></a>- und <a href="https://hessen.social/tags/Fleischalternativen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fleischalternativen</span></a> sind den "Originalen" hinsichtlich Klimabilanz eindeutig überlegen und bringen dazu gesundheitliche Vorteile. <br><a href="https://www.pnas.org/doi/10.1073/pnas.2319010121" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2319</span><span class="invisible">010121</span></a><br><a href="https://hessen.social/tags/plantbased" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>plantbased</span></a> <a href="https://hessen.social/tags/vegan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vegan</span></a> <a href="https://hessen.social/tags/govegan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>govegan</span></a> <a href="https://hessen.social/tags/ethik" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ethik</span></a> <a href="https://hessen.social/tags/umwelt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>umwelt</span></a> <a href="https://hessen.social/tags/klimakatastrophe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>klimakatastrophe</span></a> <a href="https://hessen.social/tags/Landwirtschaft" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Landwirtschaft</span></a> <a href="https://hessen.social/tags/ern%C3%A4hrung" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ernährung</span></a> <a href="https://hessen.social/tags/biodiversit%C3%A4t" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>biodiversität</span></a></p>
RTN<p><a href="https://chaos.social/tags/MARUM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MARUM</span></a>:<br>"<br>Leben auf dem Mars: Warum braucht es eine Proben-Rückhol-Mission?<br>Internationales Autor:innenteam stellt Rahmen vor, um Proben vom Mars zu untersuchen<br>"<br>"Gibt es Leben auf dem Mars? Dieser Frage soll in ein paar Jahren mit modernen Analysen nachgegangen werden – wenn Proben der Marsmissionen zurückkommen. .."</p><p><a href="https://www.marum.de/Mars-Proben-Rueckhol-Mission.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">marum.de/Mars-Proben-Rueckhol-</span><span class="invisible">Mission.html</span></a></p><p>pdf: <a href="https://www.pnas.org/doi/pdf/10.1073/pnas.2404256121?download=true" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/pdf/10.1073/pnas.</span><span class="invisible">2404256121?download=true</span></a></p><p>8.1.2025</p><p><a href="https://chaos.social/tags/biomarker" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>biomarker</span></a> <a href="https://chaos.social/tags/Bodenproben" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bodenproben</span></a> <a href="https://chaos.social/tags/Bremen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bremen</span></a> <a href="https://chaos.social/tags/Mars" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mars</span></a> <a href="https://chaos.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> <a href="https://chaos.social/tags/Raumfahrt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Raumfahrt</span></a> <a href="https://chaos.social/tags/R%C3%BCckholMission" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RückholMission</span></a> <a href="https://chaos.social/tags/SpaceFlight" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceFlight</span></a></p>
The Secret Life Of Plants🌱<p>A multicriteria analysis of <a href="https://digitalcourage.social/tags/meat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>meat</span></a> and <a href="https://digitalcourage.social/tags/milk" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>milk</span></a> alternatives from nutritional, <a href="https://digitalcourage.social/tags/health" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>health</span></a>, <a href="https://digitalcourage.social/tags/environmental" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>environmental</span></a>, and <a href="https://digitalcourage.social/tags/cost" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cost</span></a> perspectives | <a href="https://digitalcourage.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a><br><a href="https://www.pnas.org/doi/10.1073/pnas.2319010121" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2319</span><span class="invisible">010121</span></a> Fazit: Pflanzliche <a href="https://digitalcourage.social/tags/Milch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Milch</span></a>- und <a href="https://digitalcourage.social/tags/Fleischalternativen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fleischalternativen</span></a> sind den "Originalen" hinsichtlich Klimabilanz eindeutig überlegen und bringen dazu gesundheitliche Vorteile!<br><a href="https://digitalcourage.social/tags/goVegan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>goVegan</span></a> <a href="https://digitalcourage.social/tags/Veganuary" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Veganuary</span></a> <a href="https://digitalcourage.social/tags/veganuary25" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>veganuary25</span></a> <br><a href="https://digitalcourage.social/tags/food" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>food</span></a> <a href="https://digitalcourage.social/tags/verantwortung" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>verantwortung</span></a></p>
Doug Bostrom<p>Nice. </p><p>"The hydrogen production cost of US$2.46/kgH2 aligns with the green hydrogen cost target set by the European Commission for the coming decade."</p><p>And a bit (just a dopant) of molybdenum is the most exotic material used in this process. Thanks to steel production we're all good on obtaining Mo. </p><p>One of these days we'll be revolutionized with a pleasing <a href="https://scicomm.xyz/tags/EnergyModernization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EnergyModernization</span></a> step change.</p><p>Too bad <a href="https://scicomm.xyz/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> mindlessly emulates for-profit; article itself is obfuscated.</p><p><a href="https://www.pnas.org/doi/abs/10.1073/pnas.2407350121?af=R" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/abs/10.1073/pnas.</span><span class="invisible">2407350121?af=R</span></a></p>
William C Clark<p>" <a href="https://mastodon.online/tags/Sustainability" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sustainability</span></a> of Animal-Sourced <a href="https://mastodon.online/tags/Foods" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Foods</span></a> and Plant-Based Alternatives" is a new <a href="https://mastodon.online/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> Special Feature edited by Martin Qaim, Rodolphe Barrangou, &amp; Pamela Ronald ( @pcronald ) <br> (<a href="https://www.pnas.org/topic/561" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">pnas.org/topic/561</span><span class="invisible"></span></a> ). It explores technical, environmental, nutritional, health, and socioeconomic dimensions of the question.</p>
MPI für Meteorologie<p>How is climate change going to affect Arctic shorelines? A new <a href="https://wisskomm.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> <a href="https://wisskomm.social/tags/paper" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>paper</span></a> involving <a href="https://wisskomm.social/tags/MPI_scientist" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MPI_scientist</span></a> David Nielsen finds that, by 2100, there may be:<br>🌊 unprecedented land loss pushing the Alaskan coastline further inland than at any point in the last 100,000 years 🌊<br>🐟 potentially 8–11 times more carbon released than from coastal erosion alone, affecting marine ecosystems 🐟<br>📖 Find out more about these projected impacts &amp; what could be done about them: <a href="https://s.gwdg.de/nBEkqZ" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">s.gwdg.de/nBEkqZ</span><span class="invisible"></span></a><br>Credit: D. Nielsen</p>
:rss: Hacker News<p>The brain's waste clearing lymphatic system shown in people for first time<br><a href="https://www.nih.gov/news-events/nih-research-matters/brain-waste-clearance-system-shown-people-first-time" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nih.gov/news-events/nih-resear</span><span class="invisible">ch-matters/brain-waste-clearance-system-shown-people-first-time</span></a><br><a href="https://rss-mstdn.studiofreesia.com/tags/ycombinator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ycombinator</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Brain" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Brain</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/glymphatic_system" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>glymphatic_system</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/lymphatic_vessels" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lymphatic_vessels</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/perivascular_spaces" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>perivascular_spaces</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/PVS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PVS</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/subarachnoid_space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>subarachnoid_space</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/cerebrospinal_fluid" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cerebrospinal_fluid</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/parenchyma" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>parenchyma</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/interstitial_fluid" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>interstitial_fluid</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/magnetic_resonance_imaging" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>magnetic_resonance_imaging</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/MRI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MRI</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/T2_FLAIR" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>T2_FLAIR</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/T2_weighted_fluid_attenuated_inversion_recovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>T2_weighted_fluid_attenuated_inversion_recovery</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/gadolinium" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gadolinium</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/contrast" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>contrast</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/brain_surgery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>brain_surgery</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Juan_Piantino" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Juan_Piantino</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Proceedings_of_the_National_Academy_of_Sciences" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Proceedings_of_the_National_Academy_of_Sciences</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a></p>
Joris Meys<p>Remember <a href="https://mstdn.social/tags/Thwaites" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Thwaites</span></a> <a href="https://mstdn.social/tags/glacier" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>glacier</span></a> ? It's the glacier on west <a href="https://mstdn.social/tags/Antarctica" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Antarctica</span></a> that's considered unstable as relatively warm seawater protrudes deep under the ice shelf in front of it. Turns out it's even more unstable as previously thought. Researchers found proof of seawater intrusions deep under the ice sheet itself. </p><p>Thwaites is believed to be responsible for about 4% of <a href="https://mstdn.social/tags/sealevel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sealevel</span></a> rise. <a href="https://mstdn.social/tags/Research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Research</span></a> paper in <a href="https://mstdn.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a>:</p><p><a href="https://www.pnas.org/doi/full/10.1073/pnas.2404766121" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/full/10.1073/pnas</span><span class="invisible">.2404766121</span></a></p><p><a href="https://mstdn.social/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a> <a href="https://mstdn.social/tags/Climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Climate</span></a> <a href="https://mstdn.social/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Science</span></a></p>
Elizabeth Winter<p>Covert racism is baked into AI language models, No reason to assume there's not covert sexism, too. Next study?<br><a href="https://www.pnas.org/post/journal-club/covert-racism-baked-into-ai-language-models" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/post/journal-club/cov</span><span class="invisible">ert-racism-baked-into-ai-language-models</span></a></p><p><a href="https://mastodon.social/tags/sexism" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sexism</span></a> <a href="https://mastodon.social/tags/racism" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>racism</span></a> <a href="https://mastodon.social/tags/PNAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PNAS</span></a> <a href="https://mastodon.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://mastodon.social/tags/LLMs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LLMs</span></a> <a href="https://mastodon.social/tags/LargeLanguageModels" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LargeLanguageModels</span></a> <a href="https://mastodon.social/tags/ChatGPT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ChatGPT</span></a>#NationalAcademyOfScience</p>