Step into the lush landscapes of tropical rainforests or the wide-open spaces of savannas, and you might witness a captivating show unfolding high in the treetops – the world of monkeys. These clever ...

The Nature Index tracks primary research articles from 145 natural-science and health-science journals, chosen based on reputation by an independent group of researchers. The Nature Index provides ...

For the first time, a cloned rhesus monkey (Macaca mulatta) has lived into adulthood — surviving for more than two years so far. The feat, described today in Nature Communications, marks the first ...