A screaming monkey grips its cage’s bars. Another primate appears distressed as it is being supervised by a lab worker.

Experiments on animals (“in vivo” experiments) have long been the norm for learning about human health and disease, because testing on live animals enables researchers to investigate how chemicals, ...

Larry Carbone offers an insider's perspective on the ethics of using animals in invasive research, the need for more compassion, and what must be done immediately on their behalf.

A new survey shows that Americans' attitudes toward experiments on animals have changed significantly in recent years, with the vast majority now favoring phasing out animal experiments in favor or ...

The National Institutes of Health defended a grant awarded to a study experimenting on 2-month-old kittens after the agency promised to "phase out" dog and cat testing. While anti-animal testing ...