Prehistoric wolf gut frozen in time reveals an Ice Age giant
On the vast expanse of the Siberian steppe, 14,000 years ago, a 2-month-old wolf cub swallowed some woolly rhinoceros meat. Moments later, its underground burrow collapsed, killing the cub and its sister. The contents of the wolf’s stomach, frozen in the permafrost along with its carcass, have allowed scientists to sequence the DNA of one … Read more