Early dogs may have doubled in size to protect livestock | Science
European dogs doubled in size from 8000 to 2000 years ago, a new study suggests. The beefing up may have helped our canine pals protect sheep from bears and even their direct ancestor—the gray wolf.
It’s “important” research, says Robert Losey, an archaeologist at the University of Alberta, Edmonton, who specializes in ancient human-animal relationships but was not involved with the work. “It’s one of the few long-term studies based in Europe looking at trends in dog size over…