What Ancient Fir Trees Are Telling Us About Climate Change
17 May - 16 minsJohn Gibbons joined The Last Word to discuss the way in which ancient fir trees are allowing scientists to measure climate change.
Catch the full chat by pressing the 'Play' button on this page.
The Week Trending: FAI's Map Gaff, 'Say Nothing' Faces Legal Action & Greg Wallace Scandal &
22 mins
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What Does The General Election Result Mean For Ireland's Climate Action?
15 mins
6 December Finished