Video S3: Multiple Locations (Study 2) – Bonobo. The experimenter (E) initially hid four test pieces of food in the enclosure while the bonobo observed; four control pieces had been previously hidden
Vast numbers of microorganisms inhabit the mammalian gastrointestinal tract in a complex community referred to as the gut microbiome. While these communities are well-studied in human populations, non
This 96K/24bit audio file is 60 minutes long and contains 224 unparsed audio specimens of adult chimpanzee vocalizations. Each specimen starts with the recordist's (either Hetty van de Rijt-Plooij or
1. Prosociality driven by selfish motivation (i.e. self-regarding preferences): experiment 1–2 of current study; [12]; [47] also confirmed the groupmate results.2. Prosociality driven by selfish motiv
