John K. Murray does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

LONGTAN, CHINA—CNN reports that stone tools synonymous with Neanderthals were discovered at the Longtan site in southwest China's Yunnan Province—but no Neanderthal is thought to have ever ...

Hyderabad hospitals are witnessing a surge in kidney stone cases due to soaring temperatures and inadequate hydration. Doctors report a significant increase in patients, including young children ...

Today, Stone is the CEO of City of Hope, one of the largest and most advanced cancer research and treatment organizations in the United States. Even now, he talks about the fight against cancer ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Stone tools ...

Previous research has shown that the oldest known use of stone tools is by Oldowan hominins, dating back to approximately 2.5 million years ago. They used rocks as choppers, scrapers and simple ...

Modern chimpanzees select rock tools in similar ways to Oldowan hominins, early humans who used stone tools that date back to around 2.5 million years ago. According to a new study, these ...

"Traditionally, we believed stone tool making was simply a matter of subtraction, changing the shape of the material," Wang said. "Heat treatment, however, alters the internal structure of the ...

Post weld heat treatment (PWHT) refers to any heat treatment performed after machining/welding to improve the mechanical and chemical properties of the machined surfaces/weldment. Welding induces ...