An expert vet explains the evolutionary reason for those puppy dog eyes, and it's probably not what you think.

To date, approximately 12 million people over the age of 40 in the United States are visually impaired, 3 million of whom are blind. Meanwhile, many people are blinded by accidents. Guide dogs can ...

When I strolled into the ring at the Pennington Day dog show’s Look-Alike Contest in suburban New Jersey in the mid-1990s, I had all the confidence of a young girl assured of victory.