On Fongoli Chimpanzee Survival Strategies & Implications of Early Human Evolution

The Fongoli savanna in southeast Senegal offers a unique ecosystem. Temperatures can rise above 110 degrees Fahrenheit with brush fires sweeping across. The chimpanzees who live on these savannas weren't well understood. Erin Wessling at the Max Planck Institute for Evolutionary Anthropology studied these chimpanzees. She compared these chimps to forest chimpanzees. The Fongoli savanna... Continue Reading →

Grandmothers Taking Care Of Their Granddaughters: Japanese Macaques

Japanese researchers observed two separate cases of grandmothers taking care of their granddaughters. The catch is, these grandmothers are free-ranging Japanese macaques (Macaca fuscata) and the researchers think that this is the first observed behavior in nonhuman primates that would support the "Grandmother Hypothesis". The Grandmother Hypothesis posits that female's post reproductive lifespan is reflected... Continue Reading →

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