The Oklahoma City Zoo's habitat for gorillas, orangutans, and chimpanzees is in the running for USA Today's 10 Best Zoo ...

Staff say 18-year-old chimpanzee Sile has been accepted into the zoo's troupe with an "unheard of" warm welcome in just days.

Wind chills are near zero, temperatures are in the teens, and Tulsa is set for an extended stretch below freezing. A cold weather advisory is in effect for parts of northern Oklahoma for the next ...