Sai dai kuma a wani nazarin mai binciken ya gano cewa tamatar wani nau'in buzuzu da ake kira 'cobalt milkweed' da Ingilishi tana jima'i har sau 60, sai dai masanin bai zabe ta ba a matsayin wadda ta fi yawan jima'i domin takan sadu da namiji daya fiye da sau daya.
