From MSNBC.COM: 

Mama cat adopts Rottweiler puppy

6-day-old canine at animal shelter was rejected by its mother

MERIDEN, Conn. - Who says cats and dogs don’t get along?

Workers at the Meriden Humane Society are marveling at a short-haired mother cat that has adopted a 6-day-old Rottweiler puppy that was rejected by its mother.

The tiny pup, named Charlie by Humane Society volunteers, nurses alongside a jumble of black and gray kittens recently born to Satin, who was taken to the shelter by an owner unable to care for her.

(more here)