The Conversation U.S.<p>A powerful storm system stalled over states from Texas to Ohio for days this month, causing deadly tornadoes, mudslides and flooding. </p><p>A climate scientist explains the recipe for extreme storms and why they're becoming more common: <br><a href="https://theconversation.com/why-some-storms-brew-up-to-extreme-dimensions-in-the-middle-of-america-and-why-its-happening-more-often-254123" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">theconversation.com/why-some-s</span><span class="invisible">torms-brew-up-to-extreme-dimensions-in-the-middle-of-america-and-why-its-happening-more-often-254123</span></a></p><p><a href="https://newsie.social/tags/climatechange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>climatechange</span></a> <a href="https://newsie.social/tags/storms" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>storms</span></a> <a href="https://newsie.social/tags/environment" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>environment</span></a></p>