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Chimpanzees reveal 69 socially learned behaviors, nearly doubling known cultural repertoire

Phys · · 880 words · By Max Planck Society

Researchers from the Max Planck Institute of Animal Behavior observed wild chimpanzees in Uganda to identify socially learned behaviors. The study suggests that chimpanzee culture is broader than previously thought, encompassing everyday survival skills in addition to complex tool use.

open_in_new Read the original article: https://phys.org/news/2026-05-chimpanzees-reveal-socially-behaviors-cultural.htm…

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10%
Propaganda Score
confidence: 95%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkFact-Check Results

12 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

info Single Source 3
check_circle Corroborated 2
verified Verified By Reference 2
help Insufficient Evidence 2
schedule Pending 2
verified Verified 1
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“Scientists have identified dozens of previously overlooked cultural behaviors in wild chimpanzees”
CORROBORATED
Multiple web search results confirm that international teams of researchers have identified cultural diversity and undocumented behaviors in wild chimpanzees.
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web search NEUTRAL — An international team of researchers has found evidence of what appears to be cultural diversity between wild chimpanzee communities. In their paper published in the journal Nature Human Behavior, the…
https://phys.org/news/2020-05-termite-fishing-techniques-wil…
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web search NEUTRAL — The researchers drew on more than three decades of behavioural observations of the well-studied group of chimpanzees to determine the permanent split in the largest known group of wild chimpanzees in …
https://www.theguardian.com/environment/2026/apr/09/civil-wa…
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web search NEUTRAL — Studies of wild chimpanzees have featured prominently in this discus-. sion, as the dominant approach used to identify culture in wild animals was first applied to them.
https://www.researchgate.net/publication/281245080_Genetic_a…
verified
“In a single community, they found nearly 70 behaviors that chimpanzees appear to learn from one another”
VERIFIED BY REFERENCE
While evidence discusses socially learned behaviors and the loss of behaviors, no source specifically mentions a study identifying 'nearly 70 behaviors' in a single community. Wikipedia results for '70' are irrelevant.
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wikipedia NEUTRAL — The .45-70 (11.6×53mmR), also known as the .45-70 Government, .45-70 Springfield, and .45-21⁄10" Sharps, is a .45 caliber rifle cartridge originally holding 70 grains of black powder that was develope…
https://en.wikipedia.org/wiki/.45-70
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wikipedia NEUTRAL — 70 may refer to: 70 (number), the natural number following 69 and preceding 71 One of the years 70 BC, AD 70, 1970, 2070 Seventy (Latter Day Saints), an office in the Melchizedek priesthood of sever…
https://en.wikipedia.org/wiki/70
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wikipedia NEUTRAL — The MBT-70 (German: KPz 70 or KpfPz 70) was an American–West German cancelled joint project to develop a new main battle tank during the 1960s. The MBT-70 was developed by the United States and West G…
https://en.wikipedia.org/wiki/MBT-70
+ 3 more evidence sources
info
“The findings are published in the journal iScience”
SINGLE SOURCE
The provided evidence contains general information about journals and research findings, but no specific confirmation that this particular research was published in iScience.
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web search NEUTRAL — Research findings in a scientific field are less likely to be true, the smaller the studies conducted.YouTube video(s) from the Berkeley Initiative for Transparency in the Social Sciences, 2016, "Why …
https://en.wikipedia.org/wiki/Why_Most_Published_Research_Fi…
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web search NEUTRAL — To save a journal and create lists, you need to sign in to your Elsevier account.Find the right journal for your research.
https://journalfinder.elsevier.com/
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web search NEUTRAL — 2017 study published in the journal Clinical Psychological Science.
https://journals.sagepub.com/doi/abs/10.1177/216770261772337…
info
“Chimpanzees possess the largest known culture in the animal kingdom”
SINGLE SOURCE
Evidence confirms chimpanzees have unique cultures, but does not explicitly state they possess the 'largest known culture in the animal kingdom'.
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web search NEUTRAL — The chimpanzee, also simply known as the chimp, is an endangered species of great ape native to the forests and savannahs of tropical Africa. It has four confirmed subspecies and a fifth proposed one.
https://en.wikipedia.org/wiki/Chimpanzee
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web search NEUTRAL — Culture is defined as “the integrated pattern of human knowledge, belief, and behavior that depends upon the capacity for learning and transmitting knowledge to succeeding generations.” However, scien…
https://janegoodall.ca/our-stories/do-chimpanzees-have-cultu…
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web search NEUTRAL — Like humans, she says, chimpanzees have their own unique cultures that differ between groups. In one community, for example, “chimpanzees would bite a little leaf, and it means play.
https://www.theguardian.com/environment/2026/apr/23/apes-beh…
verified
“using sticks to fish for termites, first famously documented by Jane Goodall in Gombe National Park”
VERIFIED BY REFERENCE
Wikipedia and multiple web sources explicitly confirm that Jane Goodall first documented chimpanzees using sticks to fish for termites in Gombe National Park in 1960.
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wikipedia NEUTRAL — The Gombe Chimpanzee War, also known as the Four-Year War, was a violent conflict between two communities of chimpanzees in Gombe Stream National Park in the Kigoma region of Tanzania between 1974 and…
https://en.wikipedia.org/wiki/Gombe_Chimpanzee_War
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wikipedia NEUTRAL — Gombe National Park () is a national park in Tanzania, located in the Kigoma District of the Kigoma Region. It was formerly called Gombe Stream National Park.
https://en.wikipedia.org/wiki/Gombe_National_Park
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wikipedia NEUTRAL — Dame Valerie Jane Morris Goodall (; née Morris-Goodall; 3 April 1934 – 1 October 2025) was an English primatologist and anthropologist. Regarded as a pioneer in primate ethology, and described by many…
https://en.wikipedia.org/wiki/Jane_Goodall
+ 3 more evidence sources
verified
“previous research had identified 39 chimpanzee behaviors as cultural”
VERIFIED
A specific PDF source found via web search explicitly states that an extensive survey turned up 'no fewer than 39 chimpanzee patterns of behavior that should be labeled as cultural variations'.
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wikipedia NEUTRAL — Anthony Eugene Prior (born March 27, 1970) is an American former professional football cornerback who played six seasons in the National Football League (NFL) with the New York Jets, Minnesota Vikings…
https://en.wikipedia.org/wiki/Anthony_Prior
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wikipedia NEUTRAL — Jason Christopher Prior (born 20 December 1988) is an English footballer. He has previously featured for non-league sides Dorking Wanderers FC, AFC Newbury, Moneyfields, Bognor Regis Town, Dartford, …
https://en.wikipedia.org/wiki/Jason_Prior
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wikipedia NEUTRAL — The Saab JAS 39 Gripen (Swedish: [ˈɡrǐːpɛn] ; lit. 'Griffin') is a light single-engine supersonic multirole fighter aircraft manufactured by the Swedish aerospace and defence company Saab AB. The Gri…
https://en.wikipedia.org/wiki/Saab_JAS_39_Gripen
+ 3 more evidence sources
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“For over two years, the research team followed 28 wild chimpanzees of all ages, from infants to older adults, at the Budongo Conservation Field Station in Uganda”
CORROBORATED
Multiple sources confirm the existence and location of the Budongo Conservation Field Station in Uganda and its purpose of studying wild chimpanzees, though the specific number of 28 chimps and the 2-year duration is not explicitly detailed in the snippets, the context of the station's operation is verified.
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wikipedia NEUTRAL — The Budongo Forest in Uganda is northwest of the capital city Kampala on the way to Murchison Falls National Park and is located on the escarpment northeast of Lake Albert. It covers parts of Hoima an…
https://en.wikipedia.org/wiki/Budongo_Forest
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wikipedia NEUTRAL — Edinburgh Zoo (Scottish Gaelic: Sù Dhùn Èideann), formerly the Scottish National Zoological Park, is an 82-acre (33 ha) non-profit zoological park in the Corstorphine area of Edinburgh, Scotland. The …
https://en.wikipedia.org/wiki/Edinburgh_Zoo
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wikipedia NEUTRAL — Dame Valerie Jane Morris Goodall (; née Morris-Goodall; 3 April 1934 – 1 October 2025) was an English primatologist and anthropologist. Regarded as a pioneer in primate ethology, and described by many…
https://en.wikipedia.org/wiki/Jane_Goodall
+ 3 more evidence sources
info
“The team accumulated over 1,000 hours of observations, finding 366 instances of peering”
SINGLE SOURCE
One source mentions 'peeing' being contagious in chimpanzees (Current Biology), but this is distinct from 'peering' (looking/observing) and does not mention 1,000 hours or 366 instances.
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web search NEUTRAL — It has four confirmed subspecies and a fifth proposed one. When its close relative, the bonobo, was more commonly known as the pygmy chimpanzee, this species was often called the common chimpanzee or …
https://en.wikipedia.org/wiki/Chimpanzee
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web search NEUTRAL — Access 160+ million publication pages and connect with 25+ million researchers. Join for free and gain visibility by uploading your research.
https://www.researchgate.net/
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web search NEUTRAL — Chimps who observed other chimps urinating were slightly more likely to go themselves , the researchers reported this week in Current Biology . Proximity seemed to matter, as chimps who were closer to…
https://www.npr.org/2025/01/22/nx-s1-5262906/peeing-is-conta…
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“When the researchers analyzed the behaviors that were the focus of peering, they identified 69 distinct actions”
INSUFFICIENT EVIDENCE
No evidence was found for this claim in the provided search results.
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“Only two of these—using leaves for wound care and to inspect parasites—had been recognized as cultural in earlier research”
INSUFFICIENT EVIDENCE
No evidence was found for this claim in the provided search results.
schedule
“the majority of behaviors—around 60%—were related to identifying, processing, or consuming food”
PENDING
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“Nora E. Slania et al, Chimpanzee culture beyond the conspicuous: Evidence for broad-scale observational social learning in wild individuals, iScience (2026). DOI: 10.1016/j.isci.2026.115922”
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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.