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#anoxic

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Or M. Bialik<p><a href="https://mastodon.world/tags/WeekendReading" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WeekendReading</span></a>: Gernon et al. show that <a href="https://mastodon.world/tags/EnhancedWeathering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EnhancedWeathering</span></a> of mafic rocks during continental breakup and early seafloor spreading could drive a succession of <a href="https://mastodon.world/tags/anoxic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>anoxic</span></a> events. <br>The interactions between <a href="https://mastodon.world/tags/weathering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>weathering</span></a> feedback and <a href="https://mastodon.world/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ClimateChange</span></a> are not straightforward. <br>(Also, remember - weathering releases nutrients)</p><p><a href="https://www.nature.com/articles/s41561-024-01496-0" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41561-024</span><span class="invisible">-01496-0</span></a></p>
Lukas VFN 🇪🇺<p><a href="https://scholar.social/tags/GlobalWarming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GlobalWarming</span></a> caused widespread ocean <a href="https://scholar.social/tags/anoxia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>anoxia</span></a> 93 million years ago, <a href="https://scholar.social/tags/DeepSea" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DeepSea</span></a> sediments research suggests<br><a href="https://phys.org/news/2024-01-global-widespread-ocean-anoxia-million.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2024-01-global-w</span><span class="invisible">idespread-ocean-anoxia-million.html</span></a></p><p><a href="https://scholar.social/tags/Warming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Warming</span></a> drove the expansion of <a href="https://scholar.social/tags/MarineAnoxia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MarineAnoxia</span></a> in the equatorial <a href="https://scholar.social/tags/Atlantic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Atlantic</span></a> during the <a href="https://scholar.social/tags/Cenomanian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cenomanian</span></a> leading up to Oceanic <a href="https://scholar.social/tags/Anoxic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Anoxic</span></a> Event 2 <a href="https://cp.copernicus.org/articles/19/2569/2023/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cp.copernicus.org/articles/19/</span><span class="invisible">2569/2023/</span></a> </p><p>"During such scenarios, organic matter is buried at an elevated rate, producing distinctive layers of black <a href="https://scholar.social/tags/shale" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>shale</span></a> in the <a href="https://scholar.social/tags/geological" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geological</span></a> record, which are depleted in the isotopically-heavier <a href="https://scholar.social/tags/carbon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>carbon</span></a>-13"</p>
KaylinQ<p>"Nearly 100 million years ago, the Earth experienced an extreme environmental disruption that choked oxygen from the oceans and led to elevated <a href="https://mstdn.science/tags/marine" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>marine</span></a> <a href="https://mstdn.science/tags/extinction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extinction</span></a> levels that affected the entire globe.</p><p>Now, in a pair of complementary new studies, two Northwestern University-led teams of geoscientists report new findings on the chronology and character of events that led to this occurrence, known as <a href="https://mstdn.science/tags/Ocean" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ocean</span></a> Anoxic Event 2 (OAE2),..cont."</p><p><a href="https://mstdn.science/tags/Anoxic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Anoxic</span></a> Event<br><a href="https://mstdn.science/tags/AnoxicEvent" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AnoxicEvent</span></a><br><a href="https://mstdn.science/tags/OAE2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OAE2</span></a></p><p><a href="https://phys.org/news/2023-01-malformed-seashells-ancient-sediment-clues.html" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2023-01-malforme</span><span class="invisible">d-seashells-ancient-sediment-clues.html</span></a></p>