Flo is a 54-year old government-owned chimpanzee who has spent most of her life in a laboratory enduring painful and traumatic experiments. Hundreds of chimpanzees just like her languish in the United States. But, thanks to modern research techniques and the support of the public, the tide is beginning to turn in favor of these sensitive and intelligent animals.
Swinging on fire hoses. Basking in the sun. See the top 10 ways these former research chimpanzees are enjoying retirement at Chimp Haven. Learn more »
News & Events
February 9, 2015
You can help pass laws that protect animals in your state. Humane Lobby Day is easy, fun and guaranteed to make you feel like a powerful animal activist. We'll help you find the Humane Lobby Day in your state.
January 13, 2015
Too often, animal research labs face only minimum penalties when animals in their care are mistreated. Join us in telling the USDA to better protect animals in laboratories.
May 14, 2014
After nearly 12,000 entries from all 50 states and numerous countries, the Telly Awards has named The Humane Society of the United States as a People’s Silver Winner.
January 30, 2014
Merck & Co, Inc., will stop conducting or financially supporting biomedical research on chimpanzees into the foreseeable future. The availability of alternatives has led to the policy change by one of the world’s largest pharmaceutical companies.
July 26, 2013
An official ceremonial signing was held by Gov. Dannel Malloy for the passage of “An Act Concerning Dissection Choice,” a new law requiring schools to excuse any student from participating or observing the dissection of any animal as part of classroom instruction.
June 26, 2013
The National Institutes of Health announced its intention to retire the majority of the more than 350 government-owned chimpanzees currently in laboratories to sanctuary.
June 11, 2013
The U.S. Fish and Wildlife Service (FWS) announced a proposal to protect all chimpanzees under the Endangered Species Act.
June 7, 2013
The U.S. Environmental Protection Agency formalized several policy recommendations designed to reduce animal tests in pesticide safety.