Gulf Stream lifeline at its weakest in more than a millennium
Researchers from Ireland, Britain and Germany reconstruct flow history over centuries
Researchers from Ireland, Britain and Germany reconstruct flow history over centuries
Alarming Nasa data triggers dire warnings of climate emergency via green-house gas effect
A big patch of the Atlantic between Ireland and Newfoundland is perversely cooling down while the rest of the world is warming up
Crosswords & puzzles to keep you challenged and entertained
Full general election coverage including analysis and results for all 43 constituencies
How does a post-Brexit world shape the identity and relationship of these islands
Weddings, Births, Deaths and other family notices