Skip to content
A photo of chimpanzees in what appears to be a cement-and-chain-link outdoor housing structure at the DeYoung Family Zoo in Michigan.

In Michigan, an arbitrary discrimination based on species

Elephants Mari and Vaigai stand in a mostly dirt pen in the Honolulu Zoo elephant exhibit

Our first Hawaii hearing

A photo of elephants LouLou and Missy standing in the barn at the Cheyenne Mountain Zoo

Challenging the speciesist status quo

Amicus support for the fight to #FreeTheFresnoElephants

A photo of Nolwazi and her daughter Amahle standing in the elephant exhibit at the Fresno Chaffee Zoo

Two Fresno Chaffee Zoo elephants are pregnant

A photo of elephants LouLou and Missy standing in the barn at the Cheyenne Mountain Zoo

Lawsuit Seeks Legal Right for Colorado Zoo Elephants

A photo of Mabu the elephant taken by the NhRP upon his arrival at the Fresno Chaffee Zoo

Our new client in our first California lawsuit

A photo of a dachshund sitting peacefully in a grassy, dandelion-filled field

Argentine court recognizes dogs as rightsholders

A photo of Vusmusi the elephant in a training pen in the Fresno Chaffee Zoo

Fresno Superior Court to rule on petition to #FreeTheFresnoElephants

Sign up to receive the latest updates on our mission

Find out about opportunities to get involved, breaking news in our cases and campaigns, and more.