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UMass Amherst Settles With PETA, Agrees to Release Animal Research Records and Pay Legal Fees

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Published on April 22, 2025
UMass Amherst Settles With PETA, Agrees to Release Animal Research Records and Pay Legal FeesSource: Wikipedia/Leszek Leszczynski, CC BY 2.0, via Wikimedia Commons

After a heated legal tussle, the University of Massachusetts Amherst has agreed to a settlement with People for the Ethical Treatment of Animals (PETA), handing over records of its controversial animal research practices. The agreement culminates a public records lawsuit filed by PETA in September 2022 when UMass was accused of not providing materials related to its experiments on marmosets, as required by Massachusetts state law. In a victory for the animal rights organization, UMass will relinquish all previously withheld experiment documentation and will pay PETA $50,000 to cover legal fees, as reported by MassLive.

The settlement also mandates UMass to disclose the names of the individuals serving on the university’s institutional animal care and use committee, responsible for ensuring adherence to animal protection laws and regulations. This outcome is perceived by PETA as a pivotal step toward transparency and could potentially prompt to question the necessity of the university’s experiments on these animals. PETA claims that the experiments involve invasive, distressing procedures on the monkeys—charges that UMass has consistently denied. PETA's senior vice president, Kathy Guillermo, stressed the organization's position, saying, “UMass harmed small monkeys in pointless experiments and then tried to hide what it was doing by flouting open records laws,” in a statement obtained by MassLive.

On the defense, UMass has contended that the research, which intends to shed light on Alzheimer’s disease, abides by ethical standards with oversight from professionals. The experiments aim to track cognitive decline using marmosets’ shorter lifespans as a scalable model for human aging. Agnés Lacreuse, leading the research at UMass, outlined that procedures such as the implantation of telemeters were conducted by licensed veterinarians to monitor brain activity and were not as insidiously depicted by PETA. Any surgical interventions were performed with appropriate medical supervision, similar to practices used in domestic pets, Lacreuse explained, as per MassLive.

However, PETA disagrees strongly with the university’s justifications. The organization has fiercely criticized the experiments for potentially causing undue animal suffering. They have accused researchers of screwing electrodes onto marmosets’ skulls and other inhumane actions in the name of research. PETA has also urged federal scrutiny into whether Lacreuse misused taxpayer funds on what they claim was a failed experiment at the Wisconsin National Primate Research Center. “The monkeys in Lacreuse’s laboratory are deprived of everything important to them and subjected to invasive, frightening, and deadly procedures,” according to a PETA blog post.

Amidst the ongoing debate over animal rights in scientific research, this settlement signals a larger conversation about transparency and the ethical boundaries of using animals in the pursuit of human health advancements. As PETA begins to sift through the records obtained from UMass, both supporters and opponents of animal research await to see the potential impact of these revelations on public and federal policy regarding animal experimentation.