The total number of nonhuman primates in research in the United States was 71,921 in 2021 (the most recent year for which figures are available), according to the US Department of Agriculture. This ...

This table has been expanded in this report to include most of the succulent and live feedstuffs that are used as supplements in numerous captive nonhuman primate colonies. This list is very ...

A spending bill approved by a House committee would require the agency to “accelerate” the replacement of nonhuman primates in laboratories starting in October.

In a study comparing human brains to macaque and chimpanzee brains, researchers discovered uniquely human neuroanatomical ...

Genetic engineering in non-human primates has long been limited by the need for virus-based gene delivery methods. Recently, ...

Japanese researchers used a nonviral piggyBac system to genetically modify cynomolgus monkeys, enabling more accurate disease ...

More than 100,000 nonhuman primates, including baboons, macaques, marmosets, and other monkeys, are held or used for research ...

Researchers at Oregon Health & Science University have developed the first transgenic nonhuman primate model—genetically modified to carry a human gene—for studying hepatitis B virus.