Two baby chimpanzees have been born at the Los Angeles Zoo, the first in 11 years. The first was born Aug. 20 to chimpanzees Yoshi, 35, and Pu’iwa, 26, zoo officials said in a press release. The ...

To help animals reproduce — and species thrive — staffers at the Memphis Zoo study poop, freeze sperm at -196 degrees, and ...

The Los Angeles Zoo is celebrating the birth of two baby girl chimpanzees. Over the past several weeks, two unnamed female ...

Wild chimpanzees alter the meaning of single calls when embedding them into diverse call combinations, mirroring linguistic operations in human language. Human language, however, allows an infinite ...

Citing "new scientific methods and technologies" rendering the use of chimpanzees in research almost — but not quite — unnecessary, the National Institutes of Health announced their intention to ...