<p class="MsoNormal" style="margin-bottom: 0in; line-height: normal;">This volume presents state-of-the-art developments in theoretical and applied fluid mechanics. Chapters are based on lectures given at a workshop in the summer school "Stochastics in Fluids", held in Prague in August 2023. Readers will find a thorough analysis of current research topics, presented by leading experts in their respective fields. Specific topics covered include:</p><ul style="margin-top: 0in;" type="disc"><li class="MsoNormal" style="margin-bottom: 0in; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;">Compressible Euler System</li><li class="MsoNormal" style="margin-bottom: 0in; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;">Navier-Stokes equations</li><li class="MsoNormal" style="margin-bottom: 0in; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;">Stochastic vortex methods</li><li class="MsoNormal" style="margin-bottom: 0in; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;">Compressible primitive equations</li></ul><p class="MsoNormal" style="margin-bottom: 0in; line-height: normal;"><em>Stochastics in Fluids</em> will be a valuable resource for students interested in mathematical fluid mechanics.</p>