The target, agreed by world leaders in 2015, to limit global warming to 1.5C above pre-industrial levels is now impossible, according to scientists. The consequences are global, and some of those consequences have already been seen in Ireland over the past year.

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This week, two Opposition TDs lost their High Court challenge to the attendance of junior ministers at Cabinet meetings. James McDermott, barrister and lecturer at UCD's Sutherland School of Law, goes through the case for us.

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In Australia, one week on from the attacks in which 15 people were killed, a national day of reflection was held. Phil Mercer, Sydney-based journalist, gives us the latest.

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With more than 5,000 children in the care of the state, there is a huge reliance on foster care. A shortage of foster carers remains a continuous problem however. We are joined by the Chief Executive of the Irish Foster Care Association, Corrinne Hasson.

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There will be a record number of children in homelessness this Christmas in Ireland. For the kids living in a Focus Ireland-run centre in Finglas, Santa arrived a little early to give these homeless children the gift of a book. Eithne Dodd reports.

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Around 2,000 people have gathered at Newgrange to celebrate the Winter Solstice. The ancient passage tomb is aligned for the rising sun on the shortest day of the year to shine into the inner chamber. Colman O'Sullivan reports.

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In the US, there is widespread reaction to the release of documents in the Jeffrey Epstein case. The previously sealed documents were made public for the first time on Friday by the US Department of Justice under the Epstein Transparency Act. We speak to Eric Hamm, political analyst with CTV in Washington.

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Taoiseach Michael Martin has been visiting Irish peacekeeping troops this weekend in Lebanon. Justin McCarthy reports from Camp Shamrock in Southern Lebanon where he has been speaking to Ltt Col Mark Lennon.

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Last week saw over 3,200 recorded cases of flu with some hospitals introducing visitor restrictions to restrict the spread. We hear from Dr. Sean Underwood, consultant in emergency medicine at Cork University Hospital.

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With Christmas fast approaching, we still await the findings of Fianna Fáil's investigation into its failed Presidential Campaign where Jim Gavin dropped out.

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