The amphibians' saliva is what's known as a "shear-thinning fluid," like ketchup—sometimes thick, sometimes thin and flowing. Christopher Intagliata reports.
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Jan 2021
Why do cornstarch and water do that thing?
<p><strong>#078</strong></p>
<p>It's one of life's most head-scratchy questions, and one of the most popular chemistry mysteries for youtubers. So let's get to the bottom of this crazy, shape-shifting substance, and finally find out why cornstarch and water do that thing!</p>
<p> ... Show More
32m 44s
<p><strong>#011 Rebroadcast</strong></p>
<p>Why is honey sticky but salt isn’t? What’s the difference between things that <em>stick</em> and things that just <em>feel</em> sticky? In this episode, Melissa and Jam dive into the chemistry behind adhesion, cohesion, and the forces t ... Show More