Madax yey 32,000 jir ah oo si fiican loo ilaaliyo ayaa laga helay permafrost Siberian
Marka la eego tayada ilaalinta madaxa yeyga, cilmi-baarayaashu waxay ujeedadoodu tahay in ay soo saaraan DNA-da wax-ku-ool ah oo ay u isticmaalaan si ay u kala horreeyaan genome-ka yeyga.