Sau nawa ka ji cewa 'yan Adam sun fi chimpanzees a duk ayyukan da suke da fahimta? Wataƙila yanzu za'a sami sabon salo a gare ku.
Masana kimiyyar Jafananci sun gano cewa chimpanzees suna da mafi kyawun ƙwaƙwalwar ɗan gajeren lokaci fiye da mutum. Tetsuro Matsuzawa marubucin binciken ne, wanda ya samu halartar iman chimpanze da yawa waɗanda aka horar dasu cikin adabin Larabci da ɗalibai 12 na kwaleji.
A duban farko, jigon gwajin na iya zama mai sauqi ne. Allon ya nuna lambobin cikin yanayi mai rikitarwa, lokacin da ka latsa na farko, an rufe su da farin murabba'i. Ya zama dole, don hauhawar tsari, don danna lambobin masu zuwa (murabba'ai) akan allon. Lokacin aiwatar da wannan aikin, sai ya zama cewa birai suka cika da sauri fiye da ɗalibai.
Daga nan Tetsuro ya yanke shawarar rikitar da gwajin kuma ya kara lokaci don iyakance bayyanar lambobi. 210 millise seconds shine lokacin da lambobin suka bayyana akan allon. Bai isa ba ɗalibai su riƙa tunawa da abin da aka saba yi. A karkashin irin waɗannan yanayin, sun kammala gwajin tare da amsoshin 40% daidai. A karkashin irin wannan yanayi, sakamakon chimpanzee na Ayumu ya kasance kashi 80%.
Tetsuro ya ce "... gaskiyar ita ce, kananan birai waɗanda ke da ƙwaƙwalwar ƙwaƙwalwar ajiya mai yawa kuma sun fi yadda mu mutane ke yi a cikin irin waɗannan ayyuka," in ji Tetsuro
Kamar yadda masanin ilimin kimiyya Matsuzawa yayi bayani, nasarar chimpanzees a cikin irin wannan gwajin za'a iya bayanin shi ta hanyar cewa magabatan mutum, yayin da suke canzawa, wani bangare sun rasa ikon tunawa da gajeren lokaci, musayar shi don kwarewar magana. Thearfin ƙwaƙwalwar hoto a cikin chimpanzees ya fi na mutane.