O echipă de cercetători canadieni a descoperit o cantitate impresionantă de ADN antic provenind de la animale dispărute, precum mamut lânos.

Contienen ADN antiguo de mamuts, bisontes, caballos y cientos de especies de plantas

A huge treasure trove of ancient DNA from animals including extinct woolly mammoths has been discovered in frozen squirrel faeces in Canada's remote Yukon territory, scientists…