The Limerick burial site dates back to between 7,530 BC and 7,320 BC and contained the oldest polished ax in Europe.
Within a little over a week, three logboats have been discovered by Anthony Murphy in the River Boyne while using his drone
The Loughcrew Cairns are thought to be older than the Newgrange passage tomb but have been the subject of a series of acts of vandalism recently.
The accidental uncovering has been described as "highly unusual."
Cathal McDonagh went swimming in a lake at the back of his garden in Castlerea, County Roscommon, and stumbled across a 17-foot longboat buried in the mud.
Majella Fagan, a holistic practitioner at Green Tara College, is campaigning against a contentious planning application that would allow a local meat factory to discharge waste water into the River Boyne through a proposed pipeline.
Sligo is home to roughly one-third of Ireland's neolithic monuments.
Over 130 monuments and buildings were scanned and brought together at www.3dicons.ie.
Six prehistoric sites in Ireland could be granted World Heritage Site status next year.
Most tourists, both Irish and international, will be unfamiliar with Rathcroghan in County Roscommon, but it used to be Ireland's ancient royal capital.
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