Canis lupus body size is dynamic and complex, and biologists aren’t in total agreement about why wolves are much larger in ...

The genetically modified "dire wolf" pups are now six months old and have doubled in size, as per a new video by a Texas startup, Colossal Biosciences. Romulus and Remus weigh around 40.8 kgs, and ...

Wolves may belong to the canine family, but they are far larger and more formidable than your average dog, or even their close cousin, the coyote. With powerful builds, massive paws, and imposing ...

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 ...