The U.S. Environmental Protection Agency announced two new testing procedures on Thursday to evaluate chemical and pesticide ...

Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there are still huge hurdles to overcome. Last November, the UK government ...

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 ...