TY - JOUR AU - Sebastián Enesco, Carla AU - Amezcua Valmala, Nerea AU - Colmenares Gil, Fernando AU - Mendes, Natacha AU - Call, Josep PY - 2021 DO - 10.1007/s10329-021-00952-4 SN - 0032-8332 UR - https://hdl.handle.net/20.500.14352/4623 T2 - Primates AB - Chimpanzees and orangutans are able to generate innovative behaviors to solve complicated physical problems. For example, when presented with an out-of-reach peanut at the bottom of a vertical tube (foating peanut task—FPT), some of them spontaneously... LA - eng PB - Springer Nature KW - Floating peanut task KW - Innovation KW - Insight KW - Visual feedback KW - Tool use KW - Orangutans TI - Raising the level: orangutans solve the floating peanut task without visual feedback TY - journal article ER -