The donations poured in ahead of Dr. Seuss Day, providing playful enrichment for retired research chimpanzees ...

Observing how chimps interact with crystals may help us understand why our ancestors started collecting them thousands of ...

Chimpanzees at Chimp Haven use donated Dr. Seuss books to spark curiosity and engagement.

Chimpanzees share more than 98% of human DNA, and decades of field research across Africa show their societies can be intensely violent. Long-term studies at sites like Gombe and Kibale document ...

The riskiest behavior in humans peaks in adolescence. Researchers from the University of Michigan and James Madison University expected to find risky behavior to peak in adolescence in a study of ...

A urinalysis shows that these apes ingest significant amounts of alcohol, providing new clues to how alcohol influences the animals’ behavior ...

Last year, Maro and his colleagues estimated wild chimpanzees’ alcohol intake based on the amount of fermented fruit they eat ...