Ka taƙaita labarin:  Babban Mutuwa, wanda ya buge Duniya shekaru miliyan 252 da suka gabata, ya shafe sama da kashi 96 cikin dari na halittun duniya. Kuma yayin da ake zargin fashewar tsaunukan tsaunukan tsaunuka da suka haifar da lamarin, bincike ya gano cewa yawancin nau'ikan halittu a duniya sun mutu a ƙarshe lokacin da tekuna suka zama mafi acidic. Musamman, sun yi iƙirarin cewa fashewar dutsen mai fitad da wuta ya saki babban adadin carbon dioxide wanda aka sha a cikin tekuna kuma ya canza abubuwan da ke cikin sunadarai. Babban Mutuwa, wanda ya buge Duniya shekaru miliyan 252 da suka gabata, ya shafe sama da kashi 96% na halittun duniya. Kuma yayin da ake yawan zargi da fashewar tsaunukan tsaunuka don haifar da taron, bincike ya gano cewa yawancin nau'ikan halittu a duniya sun mutu a ƙarshe lokacin da tekuna suka zama mafi acidic. Binciken, wanda Jami'ar Edinburgh ta jagoranta, shi ne na farko da ya nuna cewa ruwan teku mai yawan acid ne ke da alhakin hakan. Kuma masu binciken sun ce adadin carbon da aka kara wa yanayin don jawo wannan halaka mai yawa'mai yiwuwa ya fi na yau tanadin burbushin halittu.' Babban Mutuwa, wanda aka fi sani da Mutuwar Permian-Triassic Boundary, ya faru a tsawon shekaru 60,000, kuma acidification na teku ya kasance kimanin shekaru 10,000. A wannan lokacin, wata babbar nahiya mai suna Pangaea ta rufe Duniya. Wannan babbar ƙasa ta haifar da matsanancin yanayi kuma ta ƙarshen Permian, yanayin zafi ya kasance a kowane lokaci. Waɗannan matsanancin yanayin zafi sun riga sun yi wa yawancin halittu na ƙasa da na ruwa barazana, amma hakan ya daɗa muni sa'ad da manyan aman wuta suka soma fashewa. Gidan Tarihi na Halitta ya bayyana cewa babban dutsen basalt ya rufe yanki da ya ninka na Faransa sau bakwai, kuma sulfur dioxide daga waɗannan fashewar ya sa ruwan sama mai kama da vinegar ya rufe duniya. A lokacin Babban Mutuwa, wata babbar nahiya da ake kira Pangea ta rufe Duniya. Wannan ƙasa (wanda aka kwatanta) ya haifar da yanayin zafi da bushewa. Babban Mutuwa, wanda aka fi sani da Mutuwar Permian-Triassic Boundary, ya faru 252 miliyan...
Masana ilimin kasa sun yi nazari kan duwatsu a Hadaddiyar Daular Larabawa wadanda za su kasance a kasan teku a lokacin Babban Mutuwa shekaru miliyan 252 da suka gabata. Daga wannan za su iya ƙirƙirar tsarin yanayi don tsara jimlar ƙarewa. Sun yi imanin cewa fashewar dutsen mai fitad da wuta ta saki carbon dioxide a cikin tekuna. Kuma hauhawar acidity 'ta ba da rauni na ƙarshe' ga yanayin da ba shi da kwanciyar hankali.