Qalfoofka Caga-baruur noolaa 20 qarni hortood oo la helay
Qalfoofka dhal Libaax dhedig ah (Cagabaruur) la xifdiyey ayaa la sheegay in laga helay deegaanka permafrost-ka ee dalka Siberia, oo la qiyaasayo inuu noolaa muddo laga joogo 20 qarni hortood, lana …
