Nothing beats the boost of serotonin an adorable pet photo gives. The friendships of these dogs and cats, and their adorable snuggles, will have you smiling.

Allyson Reedy's portrayal of a social climber in "The Great Gatsby" explores the character of a woman she felt Fitzgerald unfairly portrayed.

But if you're on the hunting for a small dog, start with this list. We're including all the details about 40 of the smallest ...