(CNN) — A social media post from the US Food and Drug Administration this week shows a big-eyed macaque staring out from behind bars. “Some drugs use 144 monkeys on average for preclinical testing,” ...

Every year, millions of animals are used in laboratories, and for many people, the image is immediate and uncomfortable: animals in cages, subjected to painful tests for products that may not seem ...

Dozens of dogs and cats rescued from a shuttered Fort Collins animal testing facility are beginning rehabilitation at a ...

As a researcher, I still remember the discomfort I felt every time I had to sacrifice laboratory animals for an experiment. For decades, animals like mice, rats and pigs have been essential tools in ...

A social media post from the US Food and Drug Administration this week shows a big-eyed macaque staring out from behind bars. “Some drugs use 144 monkeys on average for preclinical testing,” the post ...