Vikings halted serious Irish population decline - study
Dr Rowan McLaughlin, researcher at the Queen's University School of Natural and Built Environment, discusses a new report which shows the positive influence of the Vikings settlements on Ireland's population.
Trump slams Danish PM's 'nasty' rejection of Greenland deal
Brian O'Donovan, Washington Correspondent, reports on a letter written by a group of Irish-American Congressmen addressed to Boris Johnson warning of the implications of a hard border. Tom Carstensen reports from Denmark on President Trump cancelling his state visit.
Corbyn calls urgent meeting on tactics to halt no-deal Brexit
Tim Bale, professor of politics at Queen Mary University of London, discusses Jeremy Corbyn's invitation to party leaders and senior backbenchers to an "urgent" meeting on the prospect of a no-deal Brexit.
Sam McConkey, Assoc Prof and Head of the Department of International Health and Tropical Medicine at the RCSI; Sarah Doyle, Consultant in Public Health Medicine at the HSE; Ray Walley, GP and former president of the IMO.