Local News Animals At The Philadelphia Zoo Beat The Heat July 22, 2011 / 4:30 AM EDT / CBS News Native to hot climates, hippos are used to this weather. But it sure is nice to have a built in pool to cool off. (credit: KYW's John McDevitt) PhilaZooOtter This otter is enjoying a frozen fish treat while taking a dip (credit: KYW's John McDevitt) PhilaZooOtters Otters catching some rays poolside (credit: KYW's John McDevitt) PhilaZooOtter Still working on that frozen fish treat (credit: KYW's John McDevitt) PhilaZooPolarBear Hot days like these can't be fun when you're wearing a fur coat and used to frigid temperatures (credit: KYW's John McDevitt) PhilaZooPolarBear Where's the pool? (credit: KYW's John McDevitt) PhilaZooPolarBear3_McDevitt Ahh relief at last. (credit: KYW's John McDevitt) PhilaZooTurtles2_McDevitt A mud bath is one messy way to cool off. (credit: KYW's John McDevitt)
