Kuma kwanan nan, masana kimiyya sun buga sakamakon wani binciken "kofi". Ya bayyana cewa idan mutum ya sha kofuna biyu na kofi a rana, haɗarin kamuwa da ciwon hanta ya ragu da kashi 46 - kusan rabin! Amma a duniya a cikin shekarar da ta gabata, fiye da mutane miliyan guda ne suka mutu daga irin wannan nau'in ciwon daji.
Don cimma matsaya iri ɗaya, masu binciken sun ƙirƙiri samfurin da ke nuna alaƙar da ke tsakanin adadin mutuwar cutar kansa da adadin kofi da ake amfani da su. Kuma sun gano cewa idan kowane mutum a duniya ya sha kofi biyu na kofi a rana, za a sami raguwar mutuwar kusan rabin miliyan daga cutar kansar hanta. Don haka kofi zai iya ceton duniya?
Bugu da ƙari, ƙididdiga mai ban sha'awa ya fito: yawancin kofi yana bugu a cikin ƙasashen Scandinavian. Kowane mazaunin can yana shan matsakaicin kofi hudu a rana. A Turai, suna shan kofi biyu a rana, kamar yadda a Kudancin Amurka, Australia da New Zealand. A Arewacin Amurka da Tsakiyar Amurka, duk da haka, suna shan ƙananan kofi - kofi ɗaya kawai a rana.
"Coffee yana buƙatar haɓakawa a matsayin hanyar hana ciwon hanta," masu binciken sun tabbata. "Hanya ce mai sauƙi, in mun gwada da aminci kuma mai araha don hana dubban ɗaruruwan mutuwa daga cutar hanta kowace shekara."
Gaskiya ne, masana kimiyya nan da nan sun yi ajiyar wuri cewa binciken su kadai bai isa ba: dole ne a ci gaba da aikin don a ƙarshe gano abin da ke da sihiri a cikin kofi wanda ke kare kariya daga cutar oncology.