Nyati was euthanized on Tuesday following what zoo officials say was “a significant decline in her quality of life due to ...

"I think it's abnormal, but I've only seen 10 or 11 great apes," says Goldstein, who has been volunteering at the Zoo since September 1995. "He's the second gorilla that I've seen with this condition.

William Mosteller | Fairfax, Virginia Muscular, vegetarian gorillas may seem less likely than humans to have cardiovascular disease, but it’s the leading cause of death for captive apes ...

More than 67,000 Americans will be diagnosed with pancreatic cancer this year. Learn more about the disease and how PanCAN can help.