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, ...

Animal-rights groups have long been at odds with the U.S. government, which subsidizes meat and dairy production and spends billions of dollars on animal research every year. But in some ways, they’ve ...

Many scientific breakthroughs have depended on animal research, yet the ethical concerns surrounding the use of animals in experimentation have long prompted discussions about humane treatment and ...