As ethical concerns over the exploitation of marine animals in captivity rise, a special effects company has created a lifelike animatronic dolphin that could reimagine the industry. The dolphin not only swims like his wild counterparts, but can int...

Why would birds need to change their habits to survive? The main reason is because modern life has encroached on and threatened so many of their habitats. But a recent study noted an interesting phenomenon: Many of the most innovative of our feather...

Take this week's quiz to see how well you remember what you read on Mercola Healthy Pets last week.

Has your kitty's behavior changed as she's grown older - vocalizing more, acting disoriented or more aggressive? Is she increasingly missing the litterbox, sleeping more or failing to groom herself? Here's what's normal and what's not for senior cat...

While most mammals seek out oxygen-rich environments, naked mole rats prefer those with high levels of carbon dioxide (CO2). Whereas oxygen triggers seizures in their hyper-excitable brains, CO2 acts as a calming agent, helping them avoid seizures.

A dog's fear of vacuum cleaners is unlike any other stressor. The dreaded machine emerges from the closet and takes over the room, making loud noises and moving without warning. Your dog's response may appear comical, but it's distressing for her. W...

This accounts for about half of all feline behavior problems, and it's the reason owners give most often when dropping their cats off at shelters. The problem can occur in up to 24% of all cats during their lifetime, but, fortunately, there's much y...

While red wolves are listed as critically endangered, the North Carolina Zoo was pleased to announce evidence of a successful breeding program, due to the birth of five new red wolf pups. There are now an estimated 25 of the species, thanks in part ...

The health of an animal's gastrointestinal tract largely influences his physical well-being. This gut-supporting strategy not only resulted in 'higher quality' poop, but also reduced anxiety in 90% percent of dogs studied and lowered cortisol levels...