A chimpanzee eats an ice cream to cool off in Rio de Janeiro's zoo January 8, 2014. The temperature reached a high of 35 degrees Celsius (95 degrees Fahrenheit) today. REUTERS/Lucas Landau (BRAZIL - ... more 
A chimpanzee eats an ice cream to cool off in Rio de Janeiro's zoo January 8, 2014. The temperature reached a high of 35 degrees Celsius (95 degrees Fahrenheit) today. REUTERS/Lucas Landau (BRAZIL - Tags: ANIMALS ENVIRONMENT) less 
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Reuters | Photo By STRINGER/BRAZIL / REUTERS
Wed, Jan 8, 2014 1:51 PM EST