<p>What is spontaneous potential? It&#39;s an inexpensive technique to learn even more about the porosity, composition, and permeability of rock and soil.</p>

<h2>Fun Paper Friday</h2>

<ul>
<li>Does your cat sit in boxes? Turns out, there&#39;s proof of why and that a cat&#39;s visual perception is quite sophisticated.</li>
<li><a href="https://www.gwern.net/docs/catnip/2021-smith.pdf" rel="nofollow">Smith, Gabriella E., Philippe A. Chouinard, and Sarah-Elizabeth Byosiere. &quot;If I fits I sits: A citizen science investigation into illusory contour susceptibility in domestic cats (Felis silvestris catus).&quot; Applied Animal Behaviour Science 240 (2021): 105338.</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 294 - "enormous catastrophe"

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.