Tun daga wannan lokacin, an kara fadada fasahar zamani don bayyana al'amuran ilimin halittu a cikin cikakke kuma cikakke na tsarin ilimin halittu, daga kwayoyin halitta zuwa nau'in. Wani fadada, wanda aka sani da ilimin halittar juyin halitta da ake kira "evo-devo", ya jaddada yadda canje-canje tsakanin tsararraki (juyin halitta) ke aiki akan tsarin canji a cikin kwayoyin halitta (ci gaba). Tun daga farkon karni na 21 da kuma sakamakon binciken da aka samu a cikin 'yan shekarun nan, wasu masana ilimin halitta sun yi jayayya don fadada juyin halitta, wanda zai yi la'akari da tasirin hanyoyin da ba na kwayoyin halitta ba, kamar su epigenetics, effects, parental inheritance da kuma al'adun al'adu, da kuma yiwuwar. Tambaya: Me ya sa aka fadada manufar fasahar halitta?
don bayyana abubuwan da ke faruwa a cikin kwayoyin halitta a cikin cikakken tsari na tsarin ilimin halitta, daga kwayoyin halitta zuwa jinsuna