The site is also where archaeologists have previously unearthed artifacts related to some of the first stone tools crafted by early hominins, or human ancestors who walked upright. The new ...

leading researchers to question which human ancestor first developed stone-age tools. Excavations at the Lake Victoria-adjacent dig site in Kenya. The excavation site, located on the Homa ...

Lowery said the tools were found in dates to the 'last ... the 'Clovis First' has been argued for decades - it claims the first humans reached the Americas about 13,000 years ago.

Darrin Lowery found a collection of tools in Maryland that may date to 22,000 years ago. That would mean humans first arrived in North America thousands of years before we thought. Most experts ...

"It has ramifications that range from, like, when did the first ever stone tools get made by early humans all the way to, like, when did people begin to move into South America," she says.

CNN — The discovery of 330 stone artifacts in Kenya that date back 2.9 million years is throwing light on a key question in human evolution — who first used stone tools? Scientists unearthed ...