Members of Congress exploded Thursday over reports that taxpayer money has paid for experiments using “transgender lab rats,” ...

A House committee will hold a hearing this week scrutinizing whether National Institutes of Health animal research amounts to unnecessary animal cruelty, just as the Department of Government ...

At that time they were naive rats, meaning they had never been used in experiments before. They were to be used in the department’s hands-on course, Advanced Lab in Learning and Behavioral ...