Like most wolf-like breeds, the elkhound has a double coat ... and their eyes can be brown or blue. Some of these dogs have heterochromia, where their eyes are two different colors.

A biotech company made history with the birth of three genetically engineered wolves: What we know about these prehistoric ...

Wolves typically breed in February and pups are generally born in April or early May. Pregnant wolves will travel with the pack before giving birth, so it is difficult to know if one is pregnant ...