Animal testing remains a fundamental part of biomedical research. But as funding evaporates, mice, rats and even monkeys may be euthanized. By Emily Anthes On April 1, the Trump administration’s ...

K. C. Kent Lloyd is a professor in the Department of Surgery, School of Medicine, director of the Mouse Biology Program and NAMs Testing Center and associate director of the Comprehensive Cancer ...

Scientists are developing a new drug aimed at tackling obesity in cats and dogs, as rising numbers of pets face serious health risks linked to excess weight. The treatment, known as OKV-119, is being ...

The sale of cosmetics developed using animal testing would be banned in Pennsylvania beginning in 2027, under legislation approved by the state Senate on Wednesday. Senate Bill 381, dubbed the Beagle ...