Depends on the registry: AKC recognizes 200 breeds; UKC recognizes ~300; FCI (international) recognizes ~360 breeds plus varieties. The total estimated count including rare and...

Canine distemper virus (CDV) is a paramyxovirus that affects the GI, respiratory, and central nervous systems. Unvaccinated puppies are at highest risk. Mortality is 50%...

Dogs are dichromatic - they see two color ranges (blue and yellow) rather than the three humans see. Their vision is similar to red-green color...

National Dog Day is August 26th, founded by Colleen Paige in 2004 to celebrate dogs and promote adoption from shelters. Other dog holidays include National...

Cushing’s disease (hyperadrenocorticism) is excess cortisol production - usually from a benign pituitary tumor (85%) or an adrenal tumor (15%). Signs: increased thirst/urination/appetite, pot belly,...