Ososayensi baye bafakazela umphumela wokudla imifino ezingeni lomfutho wegazi womuntu. Lokhu kubikwe ngoFebhuwari 24 yiLos Angeles Times.
Ngokusho kwabacwaningi, ukugwema inyama kukuvumela ukuthi ulawule kangcono umfutho wegazi lakho futhi uvimbele umfutho wegazi ophakeme. Sekukonke, ososayensi bahlaziye idatha yabantu abangaphezu kwezinkulungwane ezingama-21. Abangu-311 kubo baphumelele izivivinyo zomtholampilo ezikhethekile.
Ikuphi ukudla kwezitshalo okunomthelela omkhulu emazingeni omfutho wegazi, ososayensi abazange bacacise. Ngokuvamile, ngokusho kocwaningo olushicilelwe, i-vegetarianism isiza umzimba ukuthi ugcine isisindo ngaphansi kokulawula, ngalokhu kuba nomthelela omuhle ekucindezelweni kwegazi.
Ngokusho kososayensi, imifino ngokuvamile ingathatha indawo yezidakamizwa eziningi ezisetshenziselwa ukwelapha umfutho wegazi ophezulu. Umfutho wegazi ophakeme ungenye yezinkinga zempilo ezivame kakhulu emhlabeni. E-US, ngokwesibonelo, cishe umuntu oyedwa kwabathathu uhlushwa umfutho wegazi ophakeme.