Are we ethically obliged to eat less meat? Bioethicists consider that question, and their role in addressing it.

The National Institutes of Health recently announced that it will retire-in-place the remaining 44 chimpanzees at the Alamogordo Primate Facility in Alamogordo, New Mexico, rather than transfer them to a sanctuary as originally planned. NIH’s decision is disappointing for those who believe that the chimpanzees—many of whom have spent decades in research—should experience the freedom and quality of life a sanctuary would provide.

Breeders have worked for centuries to produce animals, such as greyhounds or racehorses, with traits for peak sport performance. Today, gene editing technologies such as CRISPR could accomplish in one generation what used to take decades: the creation of faster, stronger, or more resilient sports ani...

And what does “humanize” even mean? Those are among the questions being explored in a new Hastings Center project, funded by the National Institutes of Health, on the ethical oversight of research with human-animal chimeras, laboratory animals that contain human cells.

On May 8, the New York Court of Appeals denied an appeal to have two captive chimpanzees, Kiko and Tommy, recognized as legal persons with the right to bodily liberty and released to a chimpanzee sanctuary. The Court of Appeals allows only about 5 percent of appeals, so the legal outcome was not surp...

Last month, a group of 17 North American philosophers (myself included) filed an amicus curiae brief with the New York State Court of Appeals on behalf of Kiko and Tommy, two captive chimpanzees. The brief, informally known as “Chimpanzee Personhood: The Philosophers’ Brief,” supports a legal a...