Search results for retouching

Archaeology Mar 5, 2024

New timeline for East Asian hominins' tool-making revealed

A new study from the Nihewan basin of China has revealed that hominins who possessed advanced knapping abilities equivalent to Mode 2 technological features occupied East Asia as early as 1.1 million years ago (Ma), which ...

Economics & Business Oct 24, 2023

Artificial intelligence skills can increase salaries by as much as 40%, study suggests

Workers with artificial intelligence skills are "particularly valuable," and command salaries 21% higher than average, but potentially up to 40% higher—in part because these skills can be combined with other valuable skills—according ...

Archaeology Jun 19, 2023

An unseen industry: When Neanderthals turned bone into tools

Were anatomically modern humans the only ones who knew how to turn bone into tools? A discovery by an international team at the Chez-Pinaud-Jonzac Neanderthal site settles the question. Published in PLOS ONE, it sheds light ...

Archaeology May 4, 2023

Research reveals longstanding cultural continuity at oldest occupied site in West Africa

Evidence from West Africa about human evolution remains scarce, but recent research has indicated unique patterns of cultural change in comparison to other regions of the continent. A new article in the journal Nature Ecology ...

Archaeology Jan 6, 2023

Mass production of stone bladelets shows cultural shift in Paleolithic Levant

Analysis of stone tools attributed to the Ahmarian, the first Upper Paleolithic culture of the Near East (dated approximately 40,000 to 45,000 years ago) shows that small, elongated, symmetrical objects (bladelets) were mass-produced ...

Archaeology Aug 16, 2022

Wood sharpens stone: Boomerangs used to retouch lithic tools

A new study into the multipurpose uses of boomerangs has highlighted how the hardwood objects were used to shape the edges of stone tools used by Australian Indigenous communities.

Archaeology Mar 14, 2022

Collectors in the prehistoric world recycled old stone tools to preserve the memory of their ancestors

A first-of-its-kind study at Tel Aviv University asks what drove prehistoric humans to collect and recycle flint tools that had been made, used, and discarded by their predecessors. After examining flint tools from one layer ...

Social Sciences Sep 17, 2021

Facebook has known for a year and a half that Instagram is bad for teens despite claiming otherwise

Facebook officials had internal research in March 2020 showing that Instagram—the social media platform most used by adolescents—is harmful to teen girls' body image and well-being but swept those findings under the rug ...

Archaeology Apr 14, 2021

Boomerangs return with greater insights into ample uses

If you thought all boomerangs were used solely for throwing and—hopefully—returning then think again, because new research by a team of Griffith University archaeologists suggests that Aboriginal Australians employed ...

Archaeology Feb 10, 2021

18,000-year-old seashell is the oldest manmade wind instrument of its type

Almost 80 years after its discovery, a large shell from the ornate Marsoulas Cave in the Pyrenees has been studied by a multidisciplinary team from the CNRS, the Muséum de Toulouse, the Université Toulouse—Jean Jaurès ...

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