Sometime in the 1980s my Prof, ‘JDC’ (Doug Campbell of the Otago University), showed me a box of spectacular leaf fossils that had been collected from Kakahu by Graeme Mason while “out rabbiting”. Kakahu is a farming district in the hills, a few kilometres out of Geraldine, in New Zealand. Leaf fossils had been known… Continue reading Five Degrees of Global Warming – The Leaf Fossils of Kakahu, New Zealand