Police investigating the death of a Congolese man after he was pinned down by security guards in Dublin city centre want to speak to a woman knocked to the ground during the incident.
World
As polar ice melts in the Arctic, shipping lanes are opening up, making the region a new zone of superpower competition. Writer Rana Foroohar explains the stakes in Sea Change.
World
The world's oldest shipwreck has been discovered off the coast of Turkey, according to archaeologists.
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Pope Leo has thanked wellwishers for their prayers after his cancer operation.
World
Two children who died in an arson attack at a home in Ireland have been named as Callum and Jayden, as their family and police urge anyone with information to come forward.