How Mammoth Poop Is Changing What We Know About Their Extinction
When didwoolly mammothsgoextinct ? Their ossified finger cymbals say one matter , but theirpooppaints a messy pictorial matter . A growing frenzy in the bionomics earth postulate using deoxyribonucleic acid left in theenvironment , called eDNA , to con about ancient ecosystems . A major subject in 2022 dissect eDNA and revolutionize our moving picture ofprehistoric Greenland . But some scientist argue that decoding the past with left - behind DNA may not be as exact as researchers hope ....