Grieving chimpanzee carries around her dead baby for months at zoo in Spain CBS NewsGrieving chimpanzee carries dead baby for months at Spanish zoo ReutersZoo Chimpanzee Carries Her Dead Baby for 3 Months After Child’s Death PEOPLEGrieving chimpanzee nurtures dead baby for months at Spanish zoo The IndependentGrieving chimpanzee carries dead baby at Spanish zoo Yahoo! Voices