Members of Congress exploded Thursday over reports that taxpayer money has paid for experiments using “transgender lab rats,” saying it was time to shut down the government’s animal-testing industry.

Scientists have discovered a more robust way of grouping chemicals and using read-across for toxicological data to meet regulatory requirements, which could greatly reduce animal testing. Scientists ...

The Environmental Protection Agency is officially putting an expiration date on animal testing again. Administrator Lee Zeldin announced Thursday that the agency is reinstating a hard deadline to ...

Real change takes a long time, and when it happens, it must be recognized. The FDA and the NIH have announced their move away from animal testing, improving scientific outcomes and marking a victory ...

Around 348 B.C., Aristotle took a two-year trip to the eastern Aegean island of Lesbos to study animals in a lagoon. Along with observing the creatures in their natural habitat and surmising, among ...