Articles tagged "megadrought"

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Ancient tree rings reveal past megadroughts hit North and South America simultaneously

Scientists have suspected for many years that decades-long droughts occurred in North and South America simultaneously during the Middle Ages. By studying ancient tree rings, pieces of evidence have been discovered that tandem droughts are common over the past 1 200...

January 04, 2020

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Long-term effects of megadrought on Amazonian forests

The rainforests in southern and western Amazonia may be showing the first signs of potential large-scale degradation due to climate change as Amazon rainforest continues to suffer from the effects of a megadrought that began in 2005, attributed to the long-term

January 19, 2013