Stories about male dogs being chaotic goofballs and female dogs being calmer have floated around forever. What is new is actual data backing pieces of that idea. A 2025 Dog Aging Project survey looked ...

Choosing a dog is a big decision, and one of the first questions many people ask is whether to get a male or female. Some assume there’s no real difference between the two, but science and experience ...

Do men and women really train their dogs differently? Especially during adolescence, the differences in approaches often become apparent–dog trainer and PETBOOK author Katharina Marioth explains why ...

For five years, everything went seamlessly, but in November 2025, Newton noticed that Kramer was extremely thirsty, ...

We explain bilateral gynandromorphism - seen in butterflies, birds, and crustaceans. Half the animal is female, and the other half is male.

The very old law that might just save these beagles.

Scientists have found that a small number of dogs can memorize and recognize the names of dozens of toys. These “gifted word learner” dogs grow up in homes that look similar to other dogs’ ...

Azalea has been at the shelter for 116 days straight. When she's not confined to a kennel, she's a loving teddy bear of a pup ...

If your dog seems restless, irritable, or unusually clingy, the problem might not be training or temperament—it could be sleep. According to veterinarians, inconsistent or overstimulating bedtime ...