The story of bringing dire wolves back from extinction begins not in a laboratory, but in ancient deposits where their remains lay buried for millennia. The genetic material that would eventually give ...

New research led by scientists at the American Museum of Natural History and the Smithsonian's National Museum of Natural History reveals that the majority of dogs living today have low but detectable ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Recently, the Chronicle ran a "fairy-tale" story concerning the progress of the reintroduction of ...

Epicyon haydeni, or Hayden’s bone-crushing dog, roamed North America between 12 and 6 million years ago during the middle to late Miocene epoch. Its fossils have been discovered in at least 12 ...

The predators have increased by almost 60 percent on the continent Olivia Ferrari Wolves have filled humans with wonder throughout our history, and they have been featured in art and mythology for ...