It's never been a more exciting time to put one of these new, high-tech rings on your finger. At ZDNET, we've gone hands-on with several of the top smart rings, spending weeks or months wearing ...

Precipitation is likely when oppositely charged, organic drug ions that contain aromatic rings are combined in relatively ... ions are monovalent or in which one ion is monovalent and its opposite ...

Synthesis of aromatic belts with embedded thiophene structures, which manifest significant ... synthesis of thiophene-fused aromatic belts via one-step sulfur cross-linking reaction of partially ...