Spontaneous attention and psycho-physiological responses to others' injury in chimpanzees
Animal Cognition, 22(5): 807-823
Herding mechanisms to maintain the cohesion of a harem group: two interaction phases during herding
Journal of Ethology
Feral horses' (Equus ferus caballus) behavior toward dying and dead conspecifics
Modeling habitat suitability for Yunnan Snub-nosed monkeys in Laojun Mountain National Park
Great apes use self-experience to anticipate an agent’s action in a false belief test
Proceedings of the National Academy of Science
Spatial positioning of individuals in a group of feral horses: a case study using drone technology
Mammal Research, Volume 64, Issue 2, pp 249-259
Lateral position preference in grazing feral horses
Longevity and mortality of captive chimpanzees in Japan from 1921 to 2018
Spontaneous categorization of tools based on observation in children and chimpanzees
Scientific Reports, 9: 18256
Adult-adult social play in captive chimpanzees: is it indicative of positive animal welfare?
Applied Animal Behaviour Science, 199: 75-83
Cumulative culture in nonhumans: overlooked findings from Japanese monkeys?
Primates, Volume 59, Issue 2, pp 113-122
Cutting-edge infrared thermography as a new tool to explore animal emotions
Japanese Journal of Animal Psychology, Volume 68, Issue 1 Pages 1-15
Human ostensive signals do not enhance gaze following in chimpanzees, but do enhance object-oriented attention
Animal Cognition, Volume 21, Issue 5, pp 715-728
Primate social attention: Species differences and effects of individual experience in humans, great apes, and macaques
PLoS ONE, 13(2): e0193283
Estimation of chimpanzee age based on DNA methylation
Scientific Reports, 8:9998
Fake snakes uncover chimpanzees' mind-reading ability
Learning & Behavior, 46:225-226
Social relationship and hair cortisol level in captive male chimpanzees (Pan troglodytes)
Primates, 59(2): 145-152
Chimpanzee Personality and the Arginine Vasopressin Receptor 1A Genotype
Behavior Genetics, Volume 47, Issue 2, pp 215-226
Comparison of the social systems of primates and feral horses: data from a newly established horse research site on Serra D’Arga, northern Portugal
Primates, Volume 58, Issue 4, pp 479-484
A test of the submentalizing hypothesis: Apes' performance in a false belief task inanimate control
Communicative & Integrative, Volume 10, Issue 4: e1343771
Eye tracking uncovered great apes' ability to anticipate that other individuals will act according to false beliefs
Communicative & Integrative Biology, Volume 10, Issue 2: e1299836
Submentalizing Cannot Explain Belief-Based Action Anticipation in Apes
Trends in Cognitive Sciences, Volume 21, Issue 9, p633-634
Chimpanzee Down syndrome: a case study of trisomy 22 in a captive chimpanzee
Primates, 58(2): 267-273
Chimpanzees recognize their own delayed self-image
Royal Society Open Science, 4: 170370
Analysis of hair cortisol levels in captive chimpanzees: Effect of various methods on cortisol stability and variability
MethodsX, Volume 3, Pages 110-117
Effects of Relocation and Individual and Environmental Factors on the Long-Term Stress Levels in Captive Chimpanzees (Pan troglodytes): Monitoring Hair Cortisol and Behaviors
PLoS ONE, 11(7): e0160029
Familiar face + novel face = familiar face? Representational bias in the perception of morphed faces in chimpanzees
Great apes anticipate that other individuals will act according to false beliefs
Science, Vol. 354, Issue 6308, pp. 110-114
Nasal temperature drop in response to a playback of conspecific fights in chimpanzees: A thermo-imaging study
Physiology & Behavior, 155(1): 83-94
Nut Cracking Tools Used by Captive Chimpanzees (Pan troglodytes) and Their Comparison with Early Stone Age Percussive Artefacts from Olduvai Gorge
PLoS ONE, 11(11): e0166788
Humans but Not Chimpanzees Vary Face-Scanning Patterns Depending on Contexts during Action Observation
PLOS ONE, 10(11): e0139989
Social grooming network in captive chimpanzees: does the wild or captive origin of group members affect sociality?
Primates, Volume 57, Issue 1, pp 73-82
Great apes make anticipatory looks based on long-term memory of single events.
Current Biology, Volume 25, Issue 19, p2513-2517
Social Attention in the Two Species of Pan: Bonobos Make More Eye Contact than Chimpanzees
PLoS ONE, 10 (6): e0129684
A case of maxillary sarcoma in a chimpanzee (Pan troglodytes)
Journal of Medical Primatology, Volume 43, Issue 2, pages 111-114
Brain response to affective pictures in the chimpanzee
Scientific Reports, 3, 1342
Neural representation of face familiarity in an awake chimpanzee
Do Chimpanzees Use Weight to Select Hammer Tools?
PLoS ONE, 7(7): e41044
Fetal brain development in chimpanzees versus humans
Current Biology, Volume 22, Issue 18, R791–R792
Humans and chimpanzees attend differently to goal-directed actions.
Nature Communications, 3: 693
Functional mastery of percussive technology in nut-cracking and stone-flaking actions: experimental comparison and implications for the evolution of the human brain.
The Philosophical Transactions of the Royal Society B: Biological Sciences, 367, 59-74.
The visual strategy specific to humans among hominids: A study using the gap-overlap paradigm
Vision Research, 51.2348-2355
Mechanism of birth in chimpanzees: humans are not unique among primates
Biology Letters, 23 October 2011 vol. 7 no. 5 686-688
Event-related potentials in response to subjects' own names: A comparison between humans and a chimpanzee.
Communicative & Integrative Biology, 4(3), 321-323.
Brain activity in an awake chimpanzee in response to the sound of her own name
Biology Letters, 6, 311-313
Facial perception of conspecifics: chimpanzees (Pan troglodytes) attend to proper orientation and open eyes.
Animal Cognition, 13:679-688
A Case Report of Meat and Fruit Sharing in a Pair of Wild Bonobos
Pan Africa News, 17(2), December 2010 21-23
Neural correlates of face and object perception in an awake chimpanzee (Pan troglodytes) examined by scalp-surface event-related potentials.
PLoS ONE, 5(10), e13366.
Assessing chimpanzee personality and subjective well-being in Japan.
American Journal of Primatology, 71, 283-292
The supine position of postnatal human infants: Implications for the development of cognitive intelligence.
Interaction Studies, Volume 10, Number 2 pp. 252-268
How to crack nuts: acquisition process in captive chimpanzees (Pan troglodytes) observing a model.
Animal Cognition, 12, S87-S101
Chimpanzee social intelligence: selfishness, altruism, and the mother-infant bond
Tool use as a way to assess cognition: how do captive chimpanzees handle the weight of the hammer when cracking a nut?
Animal Cognition, 12, 217-235
Auditory ERPs to Stimulus Deviance in an Awake Chimpanzee (Pan troglodytes): Towards Hominid Cognitive Neurosciences
PLoS ONE, 3(1): e1442
A note on the responses of chimpanzees (Pan troglodytes) to live self-images on television monitors.
Behavioral Processes, 75, 85-90
Competitive and cooperative aspects of social intelligence in chimpanzees.
The Japanese Journal of Animal Psychology, 57, 29-40
Bonobos at the “Lola Ya Bonobo" Sanctuary in the Democratic Republic of the Congo
Pan Africa News, 14(1), June, 2007 6-8
Chimpanzees (Pan troglodytes) learn to act with other individuals in a cooperative task
Primates, 48, 13-21
The formation of the brush-sticks: modification of chimpanzees or the by-product of folding?
Primates, 46, 183-190
Mitochondrial DNA Genealogy of Chimpanzees in the Nimba Mountains and Bossou, West Africa
American Journal of Primatology, 64, 261-275
An experimental study of leaf swallowing in captive chimpanzees: insights into the origin of a self-medicative behavior and the role of social learning
Primates, 45, 113-118.
Socioecological influences on tool use in captive chimpanzees.
International Journal of Primatology, 25, 1267-1281
Role of mothers in the acquisition of tool-use behaviours by captive infant chimpanzees.
Animal Cognition, 6, 235-244
Responses to Novel Foods in Captive Chimpanzees
Zoo Biology, 21:539-548
Tactics to obtain a hidden food item in chimpanzee pairs (Pan troglodytes).
Animal Cognition, 4, 285-295.
Capturing and Toying with Hyraxes (Dendrohyrax dorsalis) by Wild Chimpanzees (Pan troglodytes) at Bossou, Guinea
American Journal of Primatology, 53, 93-97
Naive Chimpanzees' (Pan troglodytes) Observation of Experienced Conspecifics in a Tool-Using Task
Journal of Comparative Psychology, Vol. 114, No. 3, 291-296
Green passage plan (tree-planting project) and environmental education using documentary videos at Bossou: a progress report.
Pan Africa News, 5:18-20