A 31-year-old man has been arrested in connection with the fatal shooting outside an east-side bar, police said Tuesday. John Majalca was involved in a violent assault Friday night of a 24-year-old ...

All the latest news, views, sport and pictures from Dumfries and Galloway. We bring you the best coverage of local stories and events from the Dumfries & Galloway Standard and Galloway News newspapers ...

Superoxide ion (O2•–) is of great significance as a radical species implicated in diverse chemical and biological systems. However, the chemistry knowledge of O2•– is rather scarce. In addition, ...