President Vladimir Putin said on Friday that Russia should speed up plans to mine its deposits of lithium, a metal crucial for the production of high-capacity electric batteries, and other critical ...

Sweden just experienced the worst mass shooting in its history. Here’s what we know By Henrik Pettersson , Christian Edwards , Sarah Dean , Melissa Bell , Sophie Tanno and Li-Lian Ahlskog Hou, CNN ...

F. Allen and J. O. Wilhelm, we found ruthenium became superconducting at 2.04° K. The metal was supposedly of high purity, but retained its high resistance down to nearly 4° K.

The liturgy was in Latin, no longer a common language. The faithful were virtually silent; they “heard” or “assisted” at Mass.” In Germany, the priest “read” the liturgy. Engaging ...

College of Chemistry and Materials Science, Sichuan Normal University, Chengdu, 610068, People’s Republic of China ...