posted in 15 Apr 2026
PETA – LEAKED VIDEO: Monkeys Caged in Squalor Inside Largest U.S. Primate Laboratory
After receiving video revealing terrified monkeys confined to kitchen cabinet-sized cages with urine, feces, and rotting food, PETA filed a complaint urging the U.S. Department of Agriculture (USDA) to investigate the New Iberia Research Center, operated by the University of Louisiana.
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posted in 10 Apr 2026
What plunged these chimps into civil war? A new study traces the breakdown
Specialists who have been studying the behavior of a group of chimpanzees in the wild in Uganda for 30 years published a groundbreaking study in the journal Science this week. The work reveals details about how and why internal violence sometimes turns into a kind of broader civil war.
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posted in 08 Apr 2026
A chimp’s instrumental performances help us understanding the evolution of musicality
Researchers of great apes' behavior already knew that chimpanzees exhibit instrumental behaviors and are particularly skilled at drumming rhythms. But experts from Kyoto University have identified that 26‑year‑old chimp Ayumu combined percussion with vocalization.
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posted in 25 Mar 2026
Biruté Galdikas Has Left Us Forever
Yesterday was a profoundly sad day for the world of conservation, for the defense of great apes, and for all those who believe in a more just and compassionate humanity. Biruté Galdikas has passed away. She was one of the most important figures in the protection of orangutans in the wild.
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posted in 11 Mar 2026
Like humans, chimpanzees are fascinated by crystals
Recent study published in Frontiers in Psychology shows that, beyond identifying crystals, the chimps clearly expressed interest in handling and comparing them. The goal is to understand why humans ancestrally are fascinated by crystals, by comparison with the chimpanzees' behaviors.
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Residents' Stories
posted in 09 Nov 2025
The social integration process of #chimpYoko has advanced!
After a little more than seven months since his arrival and ongoing observation of his general condition and behavior, the team at the Great Apes Sanctuary of Sorocaba, São Paulo, Brazil, successfully carried out an internal transfer to a new…
He arrived at the Sanctuary after an unprecedented operation involving several organizations that mobilized to make his transfer possible. Yoko was the last remaining captive chimpanzee in Colombia.
Date of birth: 1986
Origin: Biopark Ukumari (Colombia)
Sanctuary: Sorocaba, São Paulo/Brazil
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posted in 10 Sep 2025
Overcoming difficulties
Chimpanzee Jeber was castrated and had all his teeth pulled out in the circus where he lived. Because of this, he developed an unusual way of eating certain things. For example, to eat coconut, he uses his fingers to pull…
He arrived at the sanctuary in 2008, along with his companion Tyson, when IBAMA (Brazilian Environmental Institute) confiscated all animals from Le Cirque Circus, in Brasília.
Date of birth: 1990
Origin: Le Cirque Circus
Sanctuary: Sorocaba, São Paulo/Brazil
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posted in 08 Sep 2025
Companionship that heals
Chimps Caco and Jully are inseparable companions and an inspiring example of the transformative potential of socialization in a Sanctuary. Twenty three years ago, They found each other, complemented one another, and discovered their balance to live the peace and…
in memoriam
During his life the zoo, he had serious psychiatric disorders and would severely self-mutilate.
Date of birth: 1986
Origin: Sorocaba zoo
Sanctuary: Sorocaba, São Paulo/Brazil
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World Declaration on Great Apes Rights

We stand the proposal of equal extension in granting rights to all hominids/great apes.

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