Move over, Lady Gaga—in the wild, plenty of animals are natural accessorizers. In a recent study, Stevens and colleague Graeme Ruxton reviewed literature on animals that adorn themselves—like ...

Slaughtered animals, on the other hand, have commercial value as food, jewelry, decor, or traditional medicine. The ivory tusks of African elephants, for example, are carved into trinkets or ...

Dog owners who take their pets for walks this month must anticipate how their animal may react to scary decorations, strobe lighting, and even neighbors wearing masks and costumes, veterinarians ...