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💧🌏 Greg Cocks<p>New Map Of Landscape Beneath Antarctica Unveiled<br>--<br><a href="https://phys.org/news/2025-03-landscape-beneath-antarctica-unveiled.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2025-03-landscap</span><span class="invisible">e-beneath-antarctica-unveiled.html</span></a> &lt;-- shared technical article<br>--<br><a href="https://doi.org/10.1038/s41597-025-04672-y" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">doi.org/10.1038/s41597-025-046</span><span class="invisible">72-y</span></a> &lt;-- shared paper<br>--</p><p><a href="https://techhub.social/tags/GIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GIS</span></a> <a href="https://techhub.social/tags/spatial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spatial</span></a> <a href="https://techhub.social/tags/mapping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mapping</span></a> <a href="https://techhub.social/tags/Bedmap3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bedmap3</span></a> <a href="https://techhub.social/tags/icebed" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>icebed</span></a> <a href="https://techhub.social/tags/surface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>surface</span></a> <a href="https://techhub.social/tags/thickness" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>thickness</span></a> <a href="https://techhub.social/tags/gridded" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gridded</span></a> <a href="https://techhub.social/tags/datasets" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>datasets</span></a> <a href="https://techhub.social/tags/Antarctica" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Antarctica</span></a> <a href="https://techhub.social/tags/raster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>raster</span></a> <a href="https://techhub.social/tags/model" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>model</span></a> <a href="https://techhub.social/tags/modeling" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>modeling</span></a> <a href="https://techhub.social/tags/landscape" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>landscape</span></a> <a href="https://techhub.social/tags/elevation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>elevation</span></a> <a href="https://techhub.social/tags/icesheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>icesheet</span></a> <a href="https://techhub.social/tags/survey" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>survey</span></a> <a href="https://techhub.social/tags/remotesensing" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>remotesensing</span></a> <a href="https://techhub.social/tags/earthobservation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>earthobservation</span></a> <a href="https://techhub.social/tags/climatechange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>climatechange</span></a> <a href="https://techhub.social/tags/warming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>warming</span></a> <a href="https://techhub.social/tags/climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>climate</span></a> <a href="https://techhub.social/tags/melt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>melt</span></a> <a href="https://techhub.social/tags/melting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>melting</span></a> <a href="https://techhub.social/tags/seafloor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>seafloor</span></a> <a href="https://techhub.social/tags/subglacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>subglacial</span></a> <a href="https://techhub.social/tags/geophysical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geophysical</span></a> <a href="https://techhub.social/tags/survey" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>survey</span></a> <a href="https://techhub.social/tags/topography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>topography</span></a> <a href="https://techhub.social/tags/geology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geology</span></a> <a href="https://techhub.social/tags/bathymetry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bathymetry</span></a> <a href="https://techhub.social/tags/topobathy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>topobathy</span></a> <a href="https://techhub.social/tags/BritishAntarcticSurvey" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BritishAntarcticSurvey</span></a><br>@BritishAntarcticSurvey</p>
Matt Willemsen<p>New geological map reveals secrets of Greenland's icy interior<br><a href="https://phys.org/news/2024-04-geological-reveals-secrets-greenland-icy.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2024-04-geologic</span><span class="invisible">al-reveals-secrets-greenland-icy.html</span></a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geology</span></a> <a href="https://mastodon.social/tags/greenland" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greenland</span></a> <a href="https://mastodon.social/tags/map" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>map</span></a> <a href="https://mastodon.social/tags/subglacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>subglacial</span></a></p>
Lukas VFN 🇪🇺<p>Subglacial Microbial Life on Earth and Beyond <a href="https://asm.org/Articles/2024/February/Subglacial-Microbial-Life-on-Earth-and-Beyond" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">asm.org/Articles/2024/February</span><span class="invisible">/Subglacial-Microbial-Life-on-Earth-and-Beyond</span></a></p><p>"Jill Mikucki, Ph.D. studies one such analog site: Blood Falls in the McMurdo <a href="https://scholar.social/tags/DryValleys" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DryValleys</span></a> of <a href="https://scholar.social/tags/Antarctica" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Antarctica</span></a>. There, a briny, <a href="https://scholar.social/tags/subglacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>subglacial</span></a> <a href="https://scholar.social/tags/groundwater" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>groundwater</span></a> <a href="https://scholar.social/tags/ecosystem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ecosystem</span></a> leaks iron-containing <a href="https://scholar.social/tags/brine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>brine</span></a> to the surface... Mikucki has been working on subglacial environments for over 2 decades but is still stunned by some of her team's discoveries... the <a href="https://scholar.social/tags/microbial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>microbial</span></a> cells grow very slowly under the ice, possibly taking a year or more to divide."</p>
Dr. Brad Rosenheim has moved!<p>It's niche, but I think it's cool. Today we published an article detailing successes and challenges of coring lake sediments when the lake is buried under a kilometer of ice.<br><a href="https://climatejustice.rocks/tags/Antartica" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Antartica</span></a><br><a href="https://climatejustice.rocks/tags/SALSA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SALSA</span></a><br><a href="https://climatejustice.rocks/tags/LakeMercer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LakeMercer</span></a><br><a href="https://climatejustice.rocks/tags/NSF" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NSF</span></a><br><a href="https://climatejustice.rocks/tags/USAP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>USAP</span></a><br><a href="https://climatejustice.rocks/tags/glacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>glacial</span></a><br><a href="https://climatejustice.rocks/tags/subglacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>subglacial</span></a><br><a href="https://climatejustice.rocks/tags/sediments" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sediments</span></a><br><a href="https://climatejustice.rocks/tags/geology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geology</span></a></p><p><a href="https://onlinelibrary.wiley.com/share/author/GKDJPJDWBU7SMD5QVMSK?target=10.1002/lom3.10545" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">onlinelibrary.wiley.com/share/</span><span class="invisible">author/GKDJPJDWBU7SMD5QVMSK?target=10.1002/lom3.10545</span></a></p>
Dr. Brad Rosenheim has moved!<p>‼️Publication claxon‼️</p><p>Led by former student in my lab @raventurelli@twitter.com and other collaborators (on that other site), we find layered lake <a href="https://climatejustice.rocks/tags/sediment" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sediment</span></a>! So, what? That's been done before, you say?</p><p>Well, this lake was under 1100 m of Antarctic ice and had never been accessed by humans before we cleanly (no <a href="https://climatejustice.rocks/tags/microbial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>microbial</span></a> contamination, and no easy feat!) accessed it! These sediments give us an idea of how long <a href="https://climatejustice.rocks/tags/Antarctic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Antarctic</span></a> <a href="https://climatejustice.rocks/tags/subglacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>subglacial</span></a> <a href="https://climatejustice.rocks/tags/lakes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lakes</span></a> exist.</p><p><a href="https://beta.nsf.gov/news/first-ever-layered-lake-sediment-sample-extracted" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">beta.nsf.gov/news/first-ever-l</span><span class="invisible">ayered-lake-sediment-sample-extracted</span></a></p>
Dr. Brad Rosenheim has moved!<p>Love <a href="https://climatejustice.rocks/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a>? In central <a href="https://climatejustice.rocks/tags/Florida" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Florida</span></a>? The <a href="https://climatejustice.rocks/tags/SouthernOceanScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SouthernOceanScience</span></a> group is proud to present several exhibits at @twitter@stpetescifest 2023 - a community celebration of science. Join us Feb 18 at @twitter@USFSP (University of South Florida, Saint Petersburg) to explore activities to bring out the scientist in everyone.</p><p>I will be screening <a href="https://climatejustice.rocks/tags/TheLakeAtTheBottomOfTheWorld" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TheLakeAtTheBottomOfTheWorld</span></a> <a href="https://climatejustice.rocks/tags/documentary" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>documentary</span></a> about our recent expedition to sample a <a href="https://climatejustice.rocks/tags/subglacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>subglacial</span></a> lake under 1100m if ice.</p><p><a href="https://climatejustice.rocks/tags/ScienceInTheSun" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ScienceInTheSun</span></a><br><a href="https://www.antarcticlakefilm.com" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="">antarcticlakefilm.com</span><span class="invisible"></span></a></p>
Nafnlaus 🇮🇸 🇺🇦<p>8. &quot;What <a href="https://fosstodon.org/tags/mineral" class="mention hashtag" rel="tag">#<span>mineral</span></a>, produced by <a href="https://fosstodon.org/tags/subglacial" class="mention hashtag" rel="tag">#<span>subglacial</span></a> <a href="https://fosstodon.org/tags/eruptions" class="mention hashtag" rel="tag">#<span>eruptions</span></a> and spread via <a href="https://fosstodon.org/tags/aeolian" class="mention hashtag" rel="tag">#<span>aeolian</span></a> distribution, is a problem for farmers in <a href="https://fosstodon.org/tags/Iceland" class="mention hashtag" rel="tag">#<span>Iceland</span></a>, and why?&quot;</p><p><a href="https://fosstodon.org/tags/ChatGPT3" class="mention hashtag" rel="tag">#<span>ChatGPT3</span></a> <a href="https://fosstodon.org/tags/GPT3" class="mention hashtag" rel="tag">#<span>GPT3</span></a> failed this (admittedly difficult) question (the answer is allophane, which binds phosphorus and other minerals, water, and reduces soil cohesion).</p>
Dominic Saunderson<p>Great new paper by Dominic Hodgson and Tom Jordan from <a href="https://toot.io/tags/BAS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BAS</span></a>.</p><p>Using <a href="https://toot.io/tags/Lidar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Lidar</span></a>, <a href="https://toot.io/tags/Radar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Radar</span></a> &amp; <a href="https://toot.io/tags/AirbornePhotography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AirbornePhotography</span></a> data, they identify the rapid drainage and slow refilling of a ~46m subglacial lake on the <a href="https://toot.io/tags/AntarcticPeninsula" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AntarcticPeninsula</span></a>.</p><p>Such findings have implications for the connectivity of the surface and <a href="https://toot.io/tags/Subglacial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Subglacial</span></a> hydrological networks, and, the authors hypothesise, the thermal regime of the <a href="https://toot.io/tags/Ice" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ice</span></a>.</p><p>Read the <a href="https://toot.io/tags/OpenAccess" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenAccess</span></a> paper here: <a href="https://doi.org/10.5194/tc-16-4797-2022" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">doi.org/10.5194/tc-16-4797-202</span><span class="invisible">2</span></a></p><p><a href="https://toot.io/tags/DomsDailyPolarPaper" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DomsDailyPolarPaper</span></a> <a href="https://toot.io/tags/Cryosphere" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cryosphere</span></a> <a href="https://toot.io/tags/Antarcticles" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Antarcticles</span></a></p>