In early phases of drug development, new active substances are tested in animals—alongside numerous other experimental ...

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, ...

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 ...

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 ...