Comparing the dogs of yesteryear with their modern counterparts reveals just how much human influence has shaped their ...

An curved arrow pointing right. The Science of Dogs blog compared popular dog breeds from the 1915 book "Dogs of All Nations" to their current day counterparts. Produced by Emmanuel Ocbazghi ...

a very directed selection, evolution under human hands," Balcarcel ... The study suggests that excessive breeding of dog breeds by humans has led to changes in the natural structure of dogs ...