The Irish man who uses the sun to make drinking water safer
Research Lives: Even Irish sunlight can be used to kill bacteria in water in glass or plastic bottles, says Prof Kevin McGuigan
Research Lives: Even Irish sunlight can be used to kill bacteria in water in glass or plastic bottles, says Prof Kevin McGuigan
Crosswords & puzzles to keep you challenged and entertained
Full general election coverage including analysis and results for all 43 constituencies
How does a post-Brexit world shape the identity and relationship of these islands
Weddings, Births, Deaths and other family notices