A 56-year-old rhinoceros, the oldest in the U.S., has died in Tennessee after exceeding the median life expectancy for her ...
The San Francisco Zoo’s only male gorilla, a 43-year-old silverback named Oscar Jonesy, died unexpectedly following a medical procedure on Thursday. The western lowland gorilla died while recovering ...
Along the long road from American icon to endangered species and back again, the bald eagle — the national bird of the United ...