Man's best friend has gone through many changes.

Add Yahoo as a preferred source to see more of our stories on Google. Remains on a small island in the Baltic Sea suggest that humans kept and cared for wolves for thousands of years before they ...

Prehistoric wolf remains found on a Baltic island suggest that humans cared for wolves thousands of years before dogs fully emerged, according to a new study. Archaeologists found the remains, dated ...

New DNA research reveals most pet dogs - yes, even the tiny breeds - still carry faint traces of ancient wolf ancestry.

Add Yahoo as a preferred source to see more of our stories on Google. The island measures just 2.5sq km and there is no evidence of native land mammals. Because of this isolation, researchers believe ...

Those tiny, fluffy dogs walking down the street may look cute but beware — they probably have some wolf in them. That is the discovery announced on Monday by U.S. scientists, who were surprised to ...

Those tiny, fluffy dogs walking down the street may look cute but beware – they probably have some wolf in them. That is the discovery announced on Monday by US scientists, who were surprised to find ...