Your puppy stiffens over a chew toy! Read on to discover the meaning behind these signals, the common mistakes that make them worse, and how to fix the behavior early.

One dog freezes as the other walks past the food bowl. Keep mealtimes calm by learning to identify guarding between dogs before it becomes a problem.

Growling over a food bowl isn't aggression, it's worry. A certified Portland trainer explains why dogs guard food and toys, and how to change it.