Howler monkeys are relatively small primates known for their incredibly loud, low-frequency roars that sound as if they come from a much larger creature. This is useful in the animal kingdom because ...

In the mid-20th century, psychologist Harry Harlow conducted some of the most disturbing animal experiments ever approved.

Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging ...

Forty-hertz auditory stimulation in aged monkeys doubles CSF amyloid-β levels, offering insights into non-invasive strategies for Alzheimer's disease treatment.

In truth, it is not a paradox. The animals involved all seem perfectly eager participants in heterosexual behaviour, as well, so their reproduction is not compromised. It is, though, a puzzle—for ...

The center is one of seven federally funded primate research centers conducting medical experiments in the United States. It ...

China's biotech revival is pushing up prices of laboratory monkeys used in drug testing, as renewed R&D activity collides ...

I’m a wildlife veterinarian specializing in monkeys, so I know there are ways to prevent the recent incident in Mississippi where eight monkeys escaped during transport from a research lab in New ...

We finally know what happened to the final captured rhesus monkey that had escaped after a truck crash in Mississippi. The primate had been among the 21 rhesus monkeys being transported through ...