<p>This week John and Shannon discuss sedimentary rocks and what holds them together. Cements can be made of many different materials and don&#39;t change the name of the rock!</p>

<h2>Fun Paper Friday</h2>

<ul>
<li>What can we learn from ducks drafting while swimming?</li>
<li><a href="https://www.cambridge.org/core/journals/journal-of-fluid-mechanics/article/waveriding-and-wavepassing-by-ducklings-in-formation-swimming/94759A0FF7070D9D7CAC5907594B1781" rel="nofollow">Yuan, Zhi-Ming, et al. &quot;Wave-riding and wave-passing by ducklings in formation swimming.&quot; Journal of Fluid Mechanics 928 (2021).</a></li>
</ul>

<h2>Contact us:</h2>

<p><strong>Show</strong></p>

<ul>
<li><a href="https://www.patreon.com/dontpanicgeo" rel="nofollow">Support us on Patreon!</a></li>
<li><a href="http://www.dontpanicgeocast.com" rel="nofollow">www.dontpanicgeocast.com</a></li>
<li><a href="https://softwareunderground.org" rel="nofollow">SWUNG Slack</a></li>
<li><a href="https://twitter.com/dontpanicgeo" rel="nofollow">@dontpanicgeo</a></li>
<li><a href="mailto:show@dontpanicgeocast.com" rel="nofollow">show@dontpanicgeocast.com</a></li>
</ul>

<p><strong>John Leeman</strong></p>

<ul>
<li><a href="http://www.johnrleeman.com" rel="nofollow">www.johnrleeman.com</a></li>
<li><a href="https://twitter.com/geo_leeman" rel="nofollow">@geo_leeman</a></li>
</ul>

<p><strong>Shannon Dulin</strong></p>

<ul>
<li><a href="https://twitter.com/ShannonDulin" rel="nofollow">@ShannonDulin</a></li>
</ul>

Episode 309 - "Assume a Spherical Chicken"

John Leeman and Shannon Dulin discuss geoscience and technology weekly for your enjoyment! Features include guests, fun paper Friday selections, product reviews, and banter about recent developments. Shannon is a field geologist who tolerates technology and John is a self-proclaimed nerd that tolerates geologists.