The effects of secondhand smoke on people are well-documented. Exposure to tobacco smoke causes a variety of serious health problems, including stroke, heart disease, and lung cancer, according to the Centers for Disease Control and Prevention. Not surprisingly, secondhand smoke also increases the risk

Have you noticed changes in your older dog's behavior?

Can you spot the signs of feline flu?

When's the last time your cat worked out? Daily exercise can help keep your furry friend healthy.

Does your cat look thinner than usual? One of these nine reasons may explain why your cat is losing weight.

Have you ever looked at your adopted dog with its short legs, shaggy hair and brown spot encircling one eye, and wondered what dog breeds are in there? Now that science has decoded the DNA of dogs, science can tell us many things. Harvard and MIT programs unraveled the canine DNA sequence in 2006, which