Known as the jackass penguin because of its donkey-like bray, the African penguin once flourished. Unfortunately, this penguin species—the only one to breed in Africa—has...
With fewer than 45 individuals left worldwide, the Javan rhinoceros is thought to be the rarest large mammal on earth. Researchers funded by Morris Animal...
Proventricular dilatation disease, also known as macaw wasting disease, is caused by infectious parrot bornavirus. It is a fatal neurologic and gastrointestinal ailment found in...
In the United Kingdom, an ongoing and growing outbreak of tuberculosis in cows has public health officials worried. Cows can spread the disease to humans...