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💧🌏 Greg Cocks<p>New Explanation For Siberia’s Permafrost Craters<br>--<br><a href="https://news.agu.org/press-release/new-yamal-craters-explanation/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">news.agu.org/press-release/new</span><span class="invisible">-yamal-craters-explanation/</span></a> &lt;-- shared technical article<br>--<br><a href="https://doi.org/10.1029/2024GL108987" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">doi.org/10.1029/2024GL108987</span><span class="invisible"></span></a> &lt;-- shared paper<br>--<br>"KEY POINTS<br> • Surface ice-melt water can migrate downward driven by the osmotic pressure associated with a cryopeg, a lens of salty water below<br> • Overpressure can cause the frozen soil to crack resulting in mechanical explosion.."<br><a href="https://techhub.social/tags/permafrost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>permafrost</span></a> <a href="https://techhub.social/tags/hydrates" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hydrates</span></a> # Russia <a href="https://techhub.social/tags/YamalPeninsula" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>YamalPeninsula</span></a> <a href="https://techhub.social/tags/BatagaikaCrater" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BatagaikaCrater</span></a> <a href="https://techhub.social/tags/Siberia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Siberia</span></a> <a href="https://techhub.social/tags/climatechange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>climatechange</span></a> <a href="https://techhub.social/tags/geomorphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geomorphology</span></a> <a href="https://techhub.social/tags/mechanism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mechanism</span></a> <a href="https://techhub.social/tags/process" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>process</span></a> <a href="https://techhub.social/tags/climatechange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>climatechange</span></a> <a href="https://techhub.social/tags/methane" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>methane</span></a> <a href="https://techhub.social/tags/thawing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>thawing</span></a> <a href="https://techhub.social/tags/frozen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>frozen</span></a> <a href="https://techhub.social/tags/soil" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>soil</span></a> <a href="https://techhub.social/tags/Yamal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Yamal</span></a> <a href="https://techhub.social/tags/Taymyr" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Taymyr</span></a> <a href="https://techhub.social/tags/cryopeg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cryopeg</span></a> <a href="https://techhub.social/tags/ice" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ice</span></a> <a href="https://techhub.social/tags/water" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>water</span></a> <a href="https://techhub.social/tags/hydrology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hydrology</span></a> <a href="https://techhub.social/tags/infiltration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>infiltration</span></a> <a href="https://techhub.social/tags/osmotic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>osmotic</span></a> <a href="https://techhub.social/tags/pumping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pumping</span></a> <a href="https://techhub.social/tags/explosion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>explosion</span></a> <a href="https://techhub.social/tags/greehousegas" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>greehousegas</span></a></p>
Jocelyn Etienne<p><span class="h-card" translate="no"><a href="https://botsin.space/@mechanobio" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mechanobio</span></a></span> </p><p>So <a href="https://scicomm.xyz/tags/actin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>actin</span></a> would be able to start the <a href="https://scicomm.xyz/tags/lumen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lumen</span></a> opening, and then a switch to <a href="https://scicomm.xyz/tags/osmotic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>osmotic</span></a> pressure driven growth would allow further opening before <a href="https://scicomm.xyz/tags/buckling" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>buckling</span></a> of actin.<br>Interesting.</p>