Scientists have long known that the brains of modern wolves are larger than dogs, but it’s unclear when the impact of domestication began shrinking the size of a dog’s brain. A new study examined the endocranial volume of both prehistoric and modern dogs and wolves to piece together when this decrease began to take place.

All pets cost money, but dogs seem to take a bigger bite out of our budgets. There's the food and treats, toys, clothes and supplies — not to mention the dog training, dog groomers and dog sitters. And dogs require more medical care — they spend more time outdoors and are more prone to hereditary conditions from generations of breeding.

Yes, mosquitoes do bite dogs. They are opportunistic feeders, which means they are not particularly picky about their hosts. If a mosquito has access to exposed skin, it will likely take the opportunity. In dogs, bites most often occur in areas with thinner fur, such as the ears, nose, belly, or around the eyes.

The Pet Lovers' Choice Awards is launching a new state-by-state competition that benefits animal shelters nationwide.

Nearly 30 dogs were found in a trailer that was abandoned in a junkyard in Westmoreland County, rescuers said.

The “ Jersey Dog ” scratch-off game offers prizes up to $200,000 for players 18 and older. Nikki Gural, who owns Arlo with her fiancé Benito Abbate, said, “He’s such a big part of our lives, so when I came across the (contest) I didn’t even think twice. I entered him right away.”

Kate Middleton's younger brother opened up about the impact of his dogs when he was struggling with his mental health

Dogs, cats, bunnies and alpacas gathered at the Mall of America this week to offer shoppers some real retail therapy. “She’s purring!” a group of young girls giggled, reaching out to stroke Ruby the therapy cat.