Rodents na iya tuna fuskar mutum ya kuma san shi a tsakanin baƙi da yawa.
Sanin mutum a cikin mutum ba abu bane mai sauki, saboda yana iya hango farko. A koyaushe muna bambanta abokanmu, dangi, maƙwabta da junanmu, kuma babu wani abu mai rikitarwa a gare mu a nan, amma a zahiri, don "ƙwarewar aiki" muna buƙatar haɓaka haɓakar gani da tunani.
Fuskokin dukkan mutane suna da kama da juna - hanci ɗaya, wanda koyaushe ke kasancewa a saman bakin, idanu biyu, waɗanda koyaushe suna kan bangarorin hanci, da sauransu - kuma duk bambance-bambance na bayyanar suna faruwa ne sakamakon ƙananan bambancin girman hanci, inda yake. dangi da idanu, da sauransu da sauransu.
Babu shakka, irin waɗannan bambance-bambancen a cikin siffofin fuskoki suna buƙatar, da farko, don a bincika dalla-dalla, na biyu, don bincika. A cikin cortex ɗinmu na cerebral, akwai ma wani yanki na musamman wanda ke bincika baƙi musamman, abin da ake kira gyrus mai siffa, yana aiki, ba shakka, tare da haɗin gwiwar wasu bangarorin kwakwalwa - alal misali, ko dai sabon fuska yana da masaniyarmu ko ba ya dogara da hulɗar spindle-dimbin yawa ba. ɗan lokaci na gyrus.
Amma game da sauran dabbobin, an daɗe da yarda cewa jinsin da ke da ƙwayar tsohuwar ƙwayar cuta, da farko sune farkon, suna da ikon rarrabe fuskoki. (Kamar yadda muka san masu karnukan karnuka da kuliyoyi, ba za mu tattauna ba, duk da haka, kada ku manta cewa dabbobin gida ba kawai suna ganin mutane ba ne, har ma suna jin ƙanshi kuma suna jin su, don haka ƙimar mai shi daga gare su ya fi dacewa da tsarin alamun.)
Daga baya kuma sai aka gano cewa wasu alamura suna da iko iri ɗaya, waɗanda a cikin gwaje-gwajen sun gane mutane daidai ta fuskokin fuskokinsu, bawai wasu alamu na waje ba. Amma tsuntsaye da kansu suna da hankali, kuma kwakwalwansu suna da rikitarwa, duk da bambanta da dabbobi. Kuma da wuya a zata cewa dabbobi masu tasowa masu tasowa masu tasowa - kamar kifi - za su iya bambance fuskar mutum da wani, ko da kuwa an horar dasu ne na musamman.
Koyaya, yin tunanin haka zai zama watsi da damar kwakwalwar kifi. Masu bincike daga Oxford da Jami'ar Queensland sun yi kokarin koyar da tabarbarewar ra'ayi don bambance fuska guda tsakanin sauran, kuma wannan ya sami nasara gaba daya.
Abubuwan da suke zaune a cikin tafkunan ruwa na ruwa masu zafi sun shahara saboda hanyar farautarsu: sun fesa wani kogi na ruwa a cikin kwari da suke zaune akan rassan saman ruwa, suna buge su don cin abincin rana. Mutum na iya tunanin yadda wahalar kifin ke nufin: suna buƙatar fita daga cikin ruwa a wata manufa da ke sararin sama, kuma, ƙari, ya zama dole a yi la’akari da ƙarar cajin ruwan da kansa don kada ya fara faɗuwa ƙasa a gaba.
Keith Sabarinci (Cait newport) tare da abokan aikinta sun sanya wani allo a kan akwatin kifaye tare da yaduwar ruwa, wanda a ciki suka nuna hotunan mutane daban-daban, kuma sun koyar da kifin don yayyafa a fuska daya. Bayan haka an nuna wannan fuskar tare da wasu da dama - kuma an juya cewa masu sihiri a cikin kashi 81-86 na iya sanin masaniyar ilimin halittar jiki.
Ko da lokacin da aka canza hotunan hoto ta yadda ba sa bambanta da launi, haske da kuma nau'in kai, kifin har yanzu ya zube daidai, wato a gare su siffofin fuskokin biyun sune manyan. (Kuna iya kallon bidiyon yadda komai ya faru a nan.) Cikakken sakamakon gwaje-gwajen an bayyana su a cikin labarin a Rahoton kimiyya.
Hakanan yana da mahimmanci a lura cewa babu wani buƙatar buƙatar tarihi don gane mutane a fuskar kifi, don haka a wannan yanayin, an sami wannan ikon gabaɗaya. Daga wannan ne zamu iya yanke hukuncin cewa don gane fuskokin fuskoki, haɓaka tsarin halittar ƙwararrun haɓaka na yau da kullun ba lallai ba ne, kuma cewa halayen halayyar zahirin za a iya koya ta amfani da sauran hanyoyin keɓaɓɓiyar hanyoyin tsinkaye waɗanda ke tsinkaye da bincika na'urar duniyar duniyar.
Koyaya, zai yi kyau idan mutum ya bincika ko wasu kifayen, kamar masu yayyafa, zasu iya sanin fuskokinmu, da yadda kwakwalwar kifayensu ke aiki.
Duk labarai "
Masana kimiyya sun gudanar da gwaje-gwajen kan masu yayyafa kifaye waɗanda ke rayuwa a cikin koguna da tekuna na wurare masu zafi
Sai dai abin ya zama cewa masu siyar da kifin na wurare masu zafi suna iya tuna fuskokin mutane kuma suna "harba" dabaru na ruwa a cikin hotunan kawai masana kimiyyar da suka ciyar da su.
An bayyana wannan a cikin wata kasida da aka buga a cikin Jaridar Kimiyya.
“Ikon rarrabewa tsakanin fuskoki an dauki wannan rikitacciyar fasaha wacce muke tsammanin halayyar ɗan adam ce kawai. Kasancewar akwai wani shafi a cikin kwakwalwarmu wanda ke da alhakin gano fuskoki yana nuna cewa fuskoki wani abu ne na musamman a gare mu. Mun gwada wannan ra'ayin ta hanyar bincika ko wani dabba mai kwakwalwa mai sauƙin sauƙin iya rarrabe fuskoki, koda kuwa ba ta buƙatar wannan ikon, "in ji Kat Newport, masanin binciken a Jami'ar Queensland a Brisbane.
Af, masana kimiyya sun gano kwanan nan cewa waɗannan kifayen masu kamun kifin suna iya "harba" ragunan ruwa na kwari a cikin kwari, sama da cinye su.
Masana ilimin kimiyya sun ba da shawarar cewa samun irin wannan kwarewar farauta, wacce ake kiransu da "maharbin baka," na iya basu ikon bambance tsakanin silhouettes da sifofi na abubuwa daban-daban, gami da fuskokin mutane.
Gwajin ya tafi kamar haka: An nuna kifayen hotuna biyu na fuskokin mutane, kuma dole ne su tuna su kuma su zaɓi ɗaya daga cikinsu, lokacin da “harbi”, masana kimiyyar suka basu rabon abinci.
Sakamakon binciken, ya nuna cewa masu yayyafa kifaye ba wai kawai sun san yadda ake bambance su ba, harma suna tunawa da mutane daban-daban 40, suna danganta su da abinci ko rashin sa. Fishe, duk da rashin mahimmancin juyin halitta da kuma rashin hangen nesa na lura da abubuwa a cikin sararin sama, an gano fuskoki daidai cikin kashi 81-86 na shari'o'in.
"Kasancewar masu siyar da kifi zasu iya warware irin wannan matsalolin suna nuna cewa hadaddiyar kwakwalwa da kuma karfin fahimta na hankali ba lallai ba ne don sanin fuska. Wataƙila yankin ganewar fuska a cikin kwakwalwarmu ya tashi ne domin mutum ya hanzarta gane fuskoki da yawa waɗanda ba a san su ba ko kuma su yi shi mafi kyau, ”in ji Newport.