The inverse-electron-demand Diels–Alder cycloaddition between trans-cyclooctenes and tetrazines is biocompatible and exceptionally fast. We utilized this chemistry for site-specific fluorescence ...

On June 10, Duyun Economic Development Zone issued the "First Public Notice on the Environmental Impact Assessment of the Green Hydrogen Zero-Carbon Smart Park Project of Fengqing Hydrogen Energy ...

Qishan route was where the renowned 3rd-century strategist Zhuge Liang regretted his failed expeditions and unfulfilled ambitions to unite the nation. On Lizhi route, ...

Secret information recorded by traditional single-encrypted invisible inks is easily cracked because the inks can switch only between “NONE” and “TRUTH”. Developing double-encrypted systems makes the ...

A group of archaeologists from Sichuan and Gansu provincial institutes of cultural relics and archaeology jointly investigate a section of Qishan route of Shudao in Tanchang county, Gansu province.

At a temple in Jiange county, Fu Yubin and his team carefully measure an 800-year-old stone tablet while studying the blurred inscriptions. It records how a magistrate during the Southern Song period ...