Archaeologists Find 3 Million-Yr-Old Tools at Site Dubbed 'The Cradle of Humankind', Leave Them Stunned A revolutionary three-million-year-old stone tool discovery in Kenya's Homa Peninsula provided a ...

Archaeologists have discovered three-million ... The knives and stones are known as the Oldowan tool kit. CUNY archaelogist Tom Plummer said the knives allowed pre-human ancestors to access ...

Plummer, an archaeologist at the City University of ... The knife and stones are known as the Oldowan tool kit, and likely set the stage for further technology advancement down the line.