Teddy was never meant to have a name. He was born a number, just one of tens of thousands of dogs—mostly beagles like him, chosen for their trusting, docile nature and compact size—bred in the United States for use in experiments each year. Teddy was meant to live and die in a laboratory, without...

WASHINGTON—The National Academies of Science, Engineering and Medicine published a report yesterday analyzing the use of primates in experiments funded by the National Institutes of Health and examining “opportunities for new approach methodologies to complement or reduce reliance on NIH-supported...