The rhesus macaque monkeys that escaped a South Carolina medical lab this week are among the most studied animals on the ...

Heart muscle cells grown from stem cells show promise in monkeys with a heart problem that typically results from a heart ...

As Election Day looms with Kamala Harris and Donald Trump locked in a dead heat, pollsters and pundits are scrambling for clues to predict the outcome. But what if the answer lies not in political ...

By 1925, the Carnegie Science Institute had set up a breeding population of the monkeys to study embryology and fertility in a species that was similar to humans.One reason for the animal's ...