ombra<p>New study</p><p>Abrupt increase in Arctic-Subarctic wildfires caused by future <a href="https://mstdn.social/tags/permafrostthaw" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>permafrostthaw</span></a></p><p>,"... we find that projected rapid <a href="https://mstdn.social/tags/permafrost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>permafrost</span></a> thaw leads to massive <a href="https://mstdn.social/tags/soil" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>soil</span></a> drying, surface warming, and reduction of relative humidity over the <a href="https://mstdn.social/tags/Arctic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Arctic</span></a>-Subarctic region. These combined processes lead to nonlinear late-21st-century regime shifts in the coupled soil-hydrology system and rapid intensification of <a href="https://mstdn.social/tags/wildfires" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>wildfires</span></a> in western <a href="https://mstdn.social/tags/Siberia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Siberia</span></a> and <a href="https://mstdn.social/tags/Canada" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Canada</span></a>."</p><p><a href="https://www.nature.com/articles/s41467-024-51471-x" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41467-024</span><span class="invisible">-51471-x</span></a></p>