Researchers from Prof. Quan-You Liu's team at Peking University decoded the complex accumulation mechanisms of China’s ...

The world’s oldest sex toy was more than just a feel-good aid. The 30,000-year-old siltstone phallus doubled as a tool to ignite fires. The racy relic was found in a cave in Germany and is be… ...

Siltstone selected the Union Trust building based in part on its location, with easy access to Belpre and Ohio and U.S. 50, Faust said. “The size of the building was great; ...

World Heritage partnerships for conservation. Ensuring that World Heritage sites sustain their outstanding universal value is an increasingly challenging mission in today’s complex world, where sites ...