Nearly four decades ago, and shortly after the U.S. began to grapple with the AIDS epidemic among humans, two veterinarians working in a lab at the University of California, Davis, made a shocking ...

Cats are masters at masking their pain, a natural instinct to avoid attracting predators. However, this poses a challenge for the veterinarians and care teams who must assess and manage pain in cats.

CHICAGO (Reuters) - U.S. scientists have developed a strain of green-glowing cats with cells that resist infection from a virus that causes feline AIDS, a finding that may help prevent the disease in ...