Bug popsicles and air-conditioned bedrooms: Here’s how zoos are keeping animals cool in the heat wave
By Amya Henry and Christina Maxouris, CNN With temperatures hiking in much of the US as an oppressive heat wave continues, zoos are taking special measures to keep their animals cool. Think: frozen bug popsicles, mud showers and long pool days. You know, the basics. At the Smithsonian National Zoo, swamp monkeys are usually offered
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