Asayansi

Asayansi a ku America, Spain ndi Japan adatha kubweretsa mtundu wosakanizidwa wa munthu ndi nkhumba poyambitsa limodzi mwa mitundu itatu ya maselo omwe amachititsa anthu kukhala nkhumba za nkhumba. Pambuyo pake, mazirawo anafesedwa kuti afesedwe kuti apite patsogolo, zomwe zinali zabwino kwambiri. Zinthu zakuthupi, zomwe ndizo mphamvu zake, zinayesedwa pogwiritsira ntchito mapuloteni a puloteni, kuti apangidwe ndi maselo omwe amawongolera.

Werengani Zambiri

Kafukufuku waposachedwapa amasonyeza kuti pafupifupi 20 peresenti ya chakudya chopezeka kwa ogula amatayika chifukwa chodyera kapena kudula. Malingana ndi kafukufuku, dziko limadya chakudya cha 10% kuposa momwe chikufunira, pamene pafupifupi 9% amatayidwa kapena kuwonongedwa. Asayansi a Edinburgh akuti kuyesetsa kuchepetsa mabiliyoni ambirimbiri otayika kungapangitse kuti chitetezo cha zakudya padziko lonse chikhale chokwanira komanso kuti pakhale chakudya chokhazikika, chotheka, chopatsa thanzi.

Werengani Zambiri