IrelandAstronomers observe for first time power of mysterious dark energyBy DICK AHLSTROM Science Editor
IrelandHarney criticises HSE over failure to implement reports on patient safetyBy EITHNE DONNELLAN and Health Correspondent
IrelandPlotter of UK attacks had been on M15 watchlistBy MATTHEW TAYLOR and RICHARD NORTON-TAYLOR in London
IrelandState urged to be more proactive in tackling gangland crimeBy Conor Lally and Crime Correspondent
IrelandFás spent over €100,000 on Croke Park entertainmentBy Colm Keena and Public Affairs Correspondent
IrelandHostage negotiator becomes victim in Mexico's spate of abductionsBy KEN ELLINGWOOD in Los Angeles
IrelandPint saved as EU allows Ireland and UK to opt out of metric systemBy MARY FITZGERALD in Strasbourg
TuarascáilRogha mhór mhaith de leabhair Ghaeilge ar fáil an Nollaig seoBy PÓL Ó MUIR and Eagarthóir Gaeilge
IrelandSarkozy lauds Irish move on second referendumBy MARY FITZGERALD, Foreign Affairs Correspondent and in Strasbourg
Ireland53% of immigrant restaurant workers earn below minimum wage - reportBy Ruadhán Mac Cormaic and Migration Correspondent