DULUTH — The familiar saying, "A dog is a (wo)man's best friend," rings true for Kaitlynn Mahlberg, owner of Prism Dog Training. "My childhood dogs are what really led me to this career. I was raised ...

Dog trainers spend their days reading dog behavior like a second language. They’ve seen every leash tug, missed cue, and awkward greeting at the park. And while most owners have good intentions, there ...