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 ...

For instance, mandrills are distinctive for their colorful fur which identifies them ... key to identification when comparing these two primates. Baboons come in the normal colors that many ...

Primates are conspicuous inhabitants of many ecological communities in the tropics. What impacts - beneficial or negative - do they have on other species, and vice versa? Given the extreme ...

Why it's awesome: These colorful critters don't just dress to the nines to woo their mate. Males also do a sexy shimmy to dazzle the ladies. Measuring no bigger than 0.2 inches (0.5 centimeters ...