A wolf pup sealed in Siberian permafrost carried a surprise more revealing than a museum label. Inside its stomach, scientists found woolly rhinoceros muscle and hair preserved intact, then used that ...

Scientists prepared a high-quality sequence of the giant mammal’s genome based on a specimen preserved in Siberian permafrost. By Ari Daniel It’s not every day that one gets to hold a chunk of hide ...

Here’s what you’ll learn when you read this story: A team of researchers dug into a permafrost-encased Siberian wolf’s stomach to get DNA details of a now-extinct woolly rhinoceros. For the first time ...