Researchers have discovered an ancient species of Old World monkey in the badlands of northwest Kenya, according to a study published in the Proceedings of the National Academy of Sciences. A team ...

A new ape species from Spain called Pierolapithecus catalaunicus, or its close relative, may have been the last common ancestor to all living great apes, including humans, researchers say. The Spanish ...

Researchers have used fossilized teeth found near Lake Turkana in northwest Kenya to identify a new monkey species -- a discovery that helps fill a 6-million-year gap in primate evolution. UNLV ...

Old World monkeys (Cercopithecoidea) are a highly successful primate radiation, with more than 130 living species and the broadest geographic range of any extant group except humans. Although ...

March 12 (UPI) --Ancient fossilized teeth discovered in Kenya have helped paleontologists fill a gap in the record of Old World monkey evolution. The 22-million-year-old teeth belonged to a newly ...

The evolutionary mystery of how monkeys arrived in South America may have been solved. New fossil evidence collected by Ken Campbell and his team indicates that monkeys came to the New World from ...

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This news release is also available in Spanish, Japanese, French and Catalan. A new ape species from Spain called Pierolapithecus catalaunicus, or its close relative, may have been the last common ...