Wolf DNA seems to have influenced the size, smelling power and even personality of modern dog breeds, scientists said.

The scientists found that 64.1% of modern breed dogs carry wolf ancestry due to genetic crossbreeding nearly 1,000 ...

Those tiny, fluffy dogs walking down the street may look cute but beware – they probably have some wolf in them.

Scientists find wolf DNA in most modern dog breeds, revealing widespread ancestry that shaped size, behavior and adaptation.

Wolf DNA seems to have influenced the size, smelling power and even personality of modern dog breeds, scientists said.

Those tiny, fluffy dogs walking down the street may look cute but beware -- they probably have some wolf in them. That is the ...

Those tiny, fluffy dogs walking down the street may look cute but beware -- they probably have some wolf in them.

Those tiny, fluffy dogs walking down the street may look cute but beware - they probably have some wolf in them. United ...

“Tibetan Spaniels are the ‘little lions’ of the Buddhist monasteries, where they guarded the walls the world below and ...

Big dogs play badass roles every day as guard dogs, herding dogs, service dogs, and countless other vital jobs that canines ...