BALTIMORE, Maryland—On Tuesday, a Maryland federal judge ruled that the National Institutes of Health cannot lawfully refuse to retire federally owned chimpanzees formerly used for research to Chimp Haven, the federal chimpanzee sanctuary. The decision was issued in a lawsuit brought by the Humane...

Contents What is the Humane Society of the United States’ Investigations Team? What do you investigate? How often do your investigations result in successful outcomes? What’s it like to be an undercover investigator? How can I become an investigator? How can I report cruelty? I work in law...