Every year on December 14th, World Monkey Day serves as a reason to celebrate these amazing animals. This year, we’re ...

Researchers found that New World monkeys can produce extreme yodeling-like sounds by rapidly switching between their vocal folds (for low tones) and specialized vocal membranes (for high tones), ...

Chinese scientists have implanted human brain genes into monkeys, in a study intended to provide insights into the unique evolution of human intelligence. Researchers inserted human versions of MCPH1, ...