When a new male gelada monkey takes control of a reproductive group, he will typically kill off the babies of his predecessor. Now, new research shows that pregnant females have an adaptive strategy ...

WASHINGTON (AP) – Researchers infected pregnant monkeys with the Zika virus to learn how it harms developing fetuses – and in a highly unusual twist, the public can get a real-time peek at the ...

The Reid Park Zoo in Tucson announced Wednesday the death of one of its two squirrel monkeys, which reportedly died due to complications during pregnancy. Zoo officials said the monkey, named Dazzle, ...

A pregnant squirrel monkey at the Reid Park Zoo died this week after an emergency cesarean section, officials said. The monkey, Dazzle, began experiencing what zoo officials said was a “normal labor” ...

These monkeys were given semaglutide from day 16 to day 140 of pregnancy. At the 0.075-mg and 0.15-mg doses, the mother monkeys ate less, lost weight, and didn’t gain as much weight as usual.