Nws ntseeg tau tias txhawm rau ua kom lub cev muaj zog thiab noj qab haus huv, koj yuav tsum taug kev 10 txhiab kauj ruam nyob rau ib hnub. Lindsay Bottoms, ib tus neeg ua haujlwm ntawm University of Hertfordshire, txiav txim siab los tshuaj xyuas seb qhov no puas yog tiag.

Raws li qee qhov kev tshawb fawb, noj 10,000 kauj ruam hauv ib hnub tuaj yeem ua rau koj lub siab muaj zog thiab tiv thaiv kab mob ntshav qab zib thiab mob hlwb tau zoo.
Nyob rau tib lub sijhawm, kev sim los ntawm cov kws tshawb fawb ntawm Harvard University tau qhia tias 4400 cov kauj ruam hauv ib hnub yuav txo qis kev phom sij hauv cov poj niam, sau incrussia.ru.
Cov kws tshawb nrhiav tau pom tias qee tus neeg ua tau zoo dua vim tias cov naj npawb ntawm cov kauj ruam nce, tab sis tom qab 7,500 qib lawv tsis muaj kev tshwj xeeb tshaj li cov neeg taug kev tsawg dua.
Lindsay Bottoms, tus kws tshaj lij ntawm University of Hertfordshire, tawm tswv yim kom pib taug kev ntau zuj zus thiab tsis txhob ua kom lub cev hnyav dhau. Koj tuaj yeem taug kev ua haujlwm lossis kos npe rau kev qoj ib ce thiab kev tawm dag zog ntawm lub cos.