资讯

Early human communication networks revealed thanks to ancient stone tools and blades located in a South African cave.
"Finding the same tools and the same methods used to make these tools across this entire country suggests that people were ...
Ensure your stone handling equipment operates efficiently with maintenance tips to prevent downtime and costly repairs.
Researchers reexamining fossils identified telltale marks made by human ancestors cutting meat from bones. The discovery ...
Discovery in China of tools called Quina scrapers suggests the people of East Asia were as inventive and flexible with ...
Matt Leitz, founder of BotBuilders, knows what it is like to start a business and try to figure out technology.
Hidden in the back of a cave in Texas, scientists found a treasure trove of artifacts that were used by ancient hunters ...
Beneath ancient dust and dirt, Watson and her team found thousands of stone tools: small, sharp blades, as well as the larger pieces of rock from which these blades were chipped. The bigger rock ...
"The miniature ivory pieces from Medzhibozh A are rare even in Upper Paleolithic contexts and perform poorly compared to ...
Until now, the earliest known ivory artifacts came from the Upper Paleolithic, between 50,000 and 10,000 years ago. A few ...
Thanks to alert employees, a fire was kept fairly small and quickly stopped Wednesday morning in a downtown Bend bike and ski ...
Two Pittsburgh small businesses and nine nonprofits receive grants and support through different Citizens programs.