Millions of animals each year are killed in U.S. laboratories as part of medical training and chemical, food, drug and cosmetic testing, according to the non-profit animal rights organization People ...

In the early 1800s, leg amputations free of acute pain seemed impossible. However, the first widely used anesthetic, called ether, was right around the corner. Sixteenth-century physician Paracelsus ...

Animal testing in cosmetics hasn’t vanished—but it has changed. Here’s how ingredient testing, suppliers, and laws still affect animals.