Recently, two baby monkeys were cloned—the first time primates have been successfully duplicated. Why are we so afraid of human cloning?

Sometimes different but related species can reproduce. When two different species successfully mate, the resulting offspring is called a hybrid.

The real and supposed resemblances between humans and non-human primates shaped American conversations about race and society.

Alarm calls truly display the complexity of animal communication. Chimps tailor their warning communications based on the knowledge level of the recipient.

Can monkeys talk? According to new research, they could, if their brains would let them.

New research on baboon troops suggests that they employ democratic decision-making.