🔬 Discovery

Tool use and tool-making by chimpanzees

Uso y fabricación de herramientas por chimpancés

Date
octubre de 1960 · confidence high
Place
Gombe Stream National Park, Kigoma, Tanzania
Credited to
Jane Goodall
Field
Life & health

What was discovered

In 1960 Jane Goodall saw a chimpanzee (David Greybeard) strip a twig to fish for termites. The finding forced a redefinition of 'tool' and of the boundary between humans and other primates.

Louis Leakey replied: 'Now we must redefine tool, redefine man, or accept chimpanzees as humans.' Chimpanzees at Taï and elsewhere show different traditions.

What it led to

  • more than 60 years of continuous fieldwork at Gombe
  • modern primatology and animal cultures
  • reflection on the origin of tools

Links

Sources✓ verified 2026-11-04