Use these tips to help you choose the best medium-sized dog breed for your family: Different breeds have different activity ...

From Chihuahuas to Great Danes, dogs differ more in size than any other mammal species on Earth. Small dog breeds range from 2-22 pounds, medium dogs 24-57 pounds, large dogs 59-99 pounds, and giant ...

Play the USA TODAY Daily Crossword Puzzle. Small dogs, like Chihuahuas, Yorkies, Maltese or Shih Tzus typically live between 14-16 years. Medium-sized dogs, including golden retrievers ...