Scientists say sea otters have recently become the main prey of wolves.
This finding contradicts the idea that dog's attachment to humans only developed after humans domesticated them.
The study suggests that domestication happened in the east.
In time, the animals became loved by their owners - in the same way as they loved their families.
By Fiona Jackson via SWNS Wildlife experts spotted the "biggest bear they've ever seen" stomping past a trail camera with its stomach swinging side-to-side. It is...