&lt;div class=&#34;meta &#34;&gt;&lt;span class=&#34;caption-text &#34;&gt;Katelyn Stache &#38;#40;left&#38;#41; and Maggie Chardell, zookeepers for the Chicago Zoological Society, get ready to place Slinky and Slither, two boa constrictors at Brookfield Zoo, in the water to cool off. &#40;Jim Schulz&#38;#47;Chicago Zoological Society&#41;&lt;&#47;span&gt;&lt;&#47;div&gt;