Insomnia is a matter of life and death for blind cave fish, an evolutionary trait that may lead to insights on human sleep disorders.
Smokey the cat's purr is so loud that Guinness World Records may soon declare it the loudest in the world.
What's behind stories of animals being able to detect tsunamis and earthquakes?
March 15 is Adopt the Internet Day, a day devoted to spreading the word about pet adoption and helping homeless pets find homes.
Unsanitary and inhumane conditions at some breeding facilities, known as puppy mills, have led legislators to take action.
Certain birds in the burbs are suffering big time, making these areas less-than-hospitable homes for some species.
A dog that an Oklahoma shelter "euthanized" and confirmed to be dead was recently found alive and well.
Cats attach to humans, and particularly women, as social partners, and it's not just for the sake of obtaining food.
Dogs appear to empathize with us, to the point that some therapy dogs even seem to take on the emotions of their sick or distressed human charges.
Ongoing political unrest in Egypt has animal shelters in the country struggling for survival.