Louisiana chimp sanctuary keeps its apes cool with frozen Greek yogurt bars

Louisiana chimp sanctuary keeps its apes cool with frozen Greek yogurt bars

KEITHVILLE — As temperatures climb across Northwest Louisiana, the nearly 300 chimpanzees at Chimp Haven are finding ways to beat the heat.For several groups at the world's largest chimpanzee sanctuary, that recently meant a special delivery of frozen Greek yogurt bars.The treats were offered as enrichment, giving the chimpanzees an engaging way to explore new tastes and textures while cooling down."The chimps had a lot of fun with these treats …