Yes, wolves and dogs can mate and produce viable offspring. Dogs (Canis lupus familiaris) are actually a domesticated subspecies of wolves (Canis lupus), which means they share a close genetic relationship. Because of this shared ancestry, they can interbreed. The offspring produced from such a mating are often referred to as "wolf-dog hybrids."
It's important to note that while they can mate and reproduce, the behavioral traits and characteristics of wolves and dogs can differ significantly. Owning a wolf-dog hybrid can present unique challenges, as they may retain more wild instincts compared to domestic dogs, which can affect their trainability, socialization, and care needs.
If you have more questions or are curious about specific aspects of wolf-dog hybrids or their behavior, feel free to ask!