Tools Hint at Earlier Start for Human SmartsBreaking News
A trove of sophisticated stone tools recently dug up from a South African cliff suggests early modern humans developed complex cognitive ability anywhere from 6,000 to 10,000 years earlier than many scientists believe.
In a study published in the journal Nature, researchers said they had unearthed a large number of small stone blades going back some 71,000 years. The heat-treated blades appear to have been designed for tipping spears or arrows that could be used for hunting game.
Crucially, the discovery indicates that these ancestors had the cognitive ability to manipulate complex tools. In addition, they were able to pass on their inventions to future generations. That, in turn, suggests the use of sophisticated language....
comments powered by Disqus
- From Germany to Mexico: How America’s source of immigrants has changed over a century
- Scholars doing oral history are finally off the hook! The federal government has granted them an exemption from IRBs
- Confederate Flag Supporters Indicted Under Georgia's Anti-Gang Law
- One of King Henry V's 'great ships' likely found in England
- Georgia's Stone Mountain to be topped by MLK tribute
- Tim Naftali: declassified documents reveal a cunning and cagey president
- Call to help Moroccan historian Maâti Monjib, who has been on hunger strike since 6 October 2015
- Charles Gillispie, trailblazer in the history of science, dies at 97
- NYT History Book Reviews: Who Got Noticed this Week?
- NC student’s senior thesis selected as top paper sheds light on little-known victory over Jim Crow