chimpanzees

Bonobo infants find the arrival of a new sibling stressful

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Cortisol levels in bonobo infants jumped fivefold when they got a younger sibling and stayed high for 7 months, suggesting they found it extremely stressful Life 4 March 2022 By Alice Klein A young bonobo and her mother Sean M. Lee/George Washington University Bonobo infants become highly stressed when they get a younger sibling and … Read more

Chimpanzees spotted apparently using insects to treat their wounds

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Chimps at Loango National Park in Gabon apply small winged insects to their wounds in an apparent form of self-medication, but it is unclear why Life 7 February 2022 By Chen Ly Chimpanzees Suzee, Sassandra and Olive live in Loango National Park in Gabon Tobias Deschner/ Ozouga Chimpanzee Project A community of chimpanzees in Loango … Read more

Chimps Use Insects to Soothe Each Other’s Wounds in Never-Before-Seen Behavior

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In 2019, Alessandra Mascaro, a volunteer and budding evolutionary biologist for The Loango Chimpanzee Project, noticed something no other primatologist in Africa had reported before.   In the forests of Gabon, while following and filming a female chimpanzee Suzee and her son Sia, Mascaro noticed Suzee clamp something tiny between her lips, before applying the … Read more