 Oh my gosh, big splash. For a pair of thick-coated black bears at the Palm Beach Zoo, they're getting ice chips to roll in and a swimming pool. Black bears, Lewis and Clark, had their own chilled pool. We keep it chilled to a nice 74 degrees. Curator Mike Terrell says with temperatures in the 90s and high humidity in South Florida, they have to take extra steps to keep the animals cool. Oh!