Caroline Lear

Caroline "Carrie" Helen Lear Farfesa ce a fannin Kimiyya ta Duniya kuma Shugabar Kungiyar Binciken Duniya da Tekun da ke Canja a Jami'ar Cardiff . An ba ta lambar yabo ta 2017 ta Geological Society of London Bigsby Medal . Ita ce shugabar kafa kungiyar Changing Earth and Oceans Research Group kuma edita ce ta mujallar Geology .

 Rayuwa ta farko da ilimi 
Lear ta yi karatun kimiyyar ƙasa a Jami'ar Oxford kuma ta kammala karatu a shekarar 1997.  An ba ta lambar yabo ta Geology da Scholarship .  A shekara ta 1997 ta koma Jami'ar Cambridge, inda ta sami digirin digirin digirinta kuma ta sami tallafin Bateman Scholarship. Lear ta kasance mai bincike na postdoctoral a Cibiyar Kimiyya ta Marine da Coastal, Jami'ar Rutgers har zuwa shekara ta 2004. 

 Bincike 
Lear ta shiga Jami'ar Cardiff a matsayin malami a kimiyyar ƙasa a shekara ta 2004. An ba ta lambar yabo ta Philip Leverhulme a shekara ta 2005.  An sanya ta a matsayin Shugaban Kimiyya na Duniya, Makarantar Kimiyya ta Duniya da Tekun a Cardiff a cikin 2016. Binciken ta ya haɗa da amfani da geochemistry na burbushin carbonate don fahimtar canjin yanayi, a cikin ƙoƙari na fahimtar yadda kankara ke amsawa ga canje-canje a cikin carbon dioxide.   An tattara burbushin da Lear ya yi nazari daga zurfin teku a lokacin Shirin Binciken Tekun Duniya. Lear ya haɗu da nazarin isotope na oxygen tare da bincike game da adadin magnesium wanda ke faruwa na calcium a cikin microfossils. Binciken isotope na isotope ya oxygen ba zai iya raba zafin jiki da girman kankara na duniya ba, yayin da matakan magnesium kawai zafin jiki ke tasiri. Ta tattauna bincikenta tare da Melvyn Bragg a kan In Our Time a cikin 2013. 

A cikin 2016 Lear ya binciki dalilan da cewa shekarun kankara suna faruwa a kowace shekara 100,000, maimakon a kan tazarar 40,000 da suka faru a baya.  Ta hanyar sa ido kan nau'in sinadarai na microfossils, Lear ya gano cewa akwai ƙarin carbon dioxide da aka adana a cikin zurfin teku a lokacin shekarun kankara a cikin shekaru 100,000.  Wadannan binciken sun nuna cewa a cikin wadannan lokuta ana fitar da karin carbon dioxide zuwa cikin tekuna daga yanayin duniya, wanda ke rage yawan zafin jiki a duniya kuma yana haifar da dusar ƙanƙara ta mamaye Arewacin Hemisphere .  Ta nuna cewa fashewar volcanic na Columbia River Basalt Group yana fitar da carbon dioxide a cikin yanayi, yana haifar da raguwa a cikin pH na teku da kuma ƙara yawan zafin jiki na duniya.  Haɗin hawan tekun da ke da alaƙa ya binne adadi mai yawa na kwayoyin ruwa a cikin laka, yana canja wurin carbon volcanic zuwa teku a cikin dubban shekaru.  Ta kuma yi nazarin yadda matakan iskar iskar carbon dioxide ke tasiri akan acidification na teku . 

An ba Lear lambar yabo ta Geological Society of London Bigsby Medal a shekarar 2017.  Ita memba ce a ƙungiyar Mata a Kimiyya ta Jami'ar Cardiff .  Ta shiga cikin Soapbox Science . 

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