![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)
A ‘Dictionary’ of Chimpanzee Sign Language
![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)
Arts & Fashion of Chimpanzees
![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)
Chimpanzees Cooperate, Choose Partners
![A photo of a stack of newspapers](https://www.nonhumanrights.org/wp-content/uploads/News-Blog-Posts-768x483.jpg)
NhRP Is New York Times Magazine Cover Story
![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)
Elephants Distinguish Voices & Languages
![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)
How Elephants Say “Human!”
![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)
Elephants Even Smarter than We Realized
![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)
The ‘Let’s Go’ Rumble!
![](https://www.nonhumanrights.org/wp-content/uploads/Animal-Behavior-Blog-Posts-768x512.jpg)