It’s the strongest evidence yet that we share the planet with another rational being,” said Duke University evolutionary ...

For something so admired, so synonymous with merit, the concept of intelligence is remarkably poorly understood. Our society operates on the assumption that people with greater intelligence deserve ...

A view of the entrance of Tacugama Chimpanzee Sanctuary where chimps escaped before attacking people the day before, in ...

Tacugama, Sierra Leone's world renowned chimpanzee sanctuary, has reopened again after illegal land-grabbing and ...

Chimps may revise their beliefs in surprisingly human-like ways. Experiments showed they switched choices when presented with stronger clues, demonstrating flexible reasoning. Computational modeling ...

Driskill Mountain, located in Bienville Parish, is the highest natural summit in Louisiana, with an elevation of ...

New research suggests chimpanzees can rethink their choices when new evidence emerges, a hallmark of human-like reasoning.

Two chimpanzees sit in the Ngamba Island Chimpanzee Sanctuary in Uganda, where the study took place. Merryjack via Flickr under CC BY-SA 4.0 Whether you realize it or not, you spend a large chunk of ...

A world-famous sanctuary for orphaned chimpanzees in Sierra Leone has reopened to the public, ending a five-month closure in protest at the dangers of deforestation, the reserve told AFP on Monday.

A world-famous sanctuary for orphaned chimpanzees in Sierra Leone has reopened to the public, ending a five-month closure in protest at the dangers of deforestation, the reserve told AFP on Monday.

A world-famous sanctuary for orphaned chimpanzees in Sierra Leone has reopened to the public, ending a five-month closure in protest at the dangers of deforestation, the reserve told AFP on Monday.