Humans are thought to have domesticated the first canines 33,000 years ago.

DOGS
Dobermans have a reputation as menacing security dogs, but that doesn't mean they don't have a soft spot. Learn more about the second best guard dog in the world.
These speedy dogs, which have been around for about 3500 years, are loyal, loving, and surprisingly low-key.
How a 28-pound pooch made canine Frisbee a worldwide phenomenon (and got his owner arrested).
These adorable dogs were bred to be hard-working and fierce—but that doesn’t mean they won't want to cuddle.