Tonia Haddix, who ran a Jefferson County primate facility, pleaded guilty in a St. Louis courtroom to two counts of perjury ...

The Missouri woman behind the infamous "Chimp Crazy" documentary was back in court Friday. She recently made headlines for ...

Tonia Haddix, featured in the HBO documentary series Chimp Crazy, regarding her treatment of chimpanzees, made an appearance ...

Haddix on Monday pleaded guilty to two counts of perjury and one count of obstruction of justice for lying when she told a ...

Researchers have widely accepted that what sets humans apart from nonhuman primates are prefrontal cortex–driven behaviors such as decision-making, reasoning, planning, and attention. In a new ...

Unprecedented” seems to be the word of the year ever since the COVID-19 pandemic. The word, a neutral adjective that could be ...

Alex Dunkel (Maky), CC BY 3.0 https://creativecommons.org/licenses/by/3.0, via Wikimedia Commons Primate is a group of mammals that includes monkeys, humans, tarsiers ...

Krekeler Foundation. Chimpanzees are humans’ closest living relatives, sharing over 98% of our DNA. They are endangered, with fewer than 250,000 left and an annual decline of between 1.5% and 6%.

Chimpanzees are humans' closest living relatives, sharing more than 98% of our DNA. They are endangered, with fewer than 250,000 left and an annual decline of between 1.5% and 6%. This is due to ...

Chimpanzee staring up at the treetops. Image by Julie Ricard on Unsplash Chimpanzees, it appears, have adopted a sophisticated military strategy by utilizing elevated terrain to gain a strategic ...

Chimpanzees select materials for tools based on flexibility. Chimpanzees act as engineers when making their tools, deliberately choosing plants that provide materials with more flexibility, a new ...