Figure 4 in B.A. Black et al.: This image shows annually averaged temperature anomalies in excess of 3°C for the first year after the Campanian Ignimbrite (CI) eruption compared with spatial distribution of hominin sites with radiocarbon ages close to that of the eruption.
Credit

B.A. Black et al. and the journal Geology

Claim: Did volcanic induced climate change wipe out Neanderthals 40,000 years ago?

From the Geological Society of America: Boulder, Colo., USA – The Campanian Ignimbrite (CI) eruption in Italy 40,000 years ago was one of the largest volcanic cataclysms in Europe and injected a significant amount of sulfur-dioxide (SO2) into the stratosphere. Scientists have long debated whether this eruption contributed to the final extinction of the Neanderthals.…

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New paper from Hong Yan, Willie Soon, & Bob Carter: Fingerprints of the Sun on Asia-Australia Summer Monsoon Rainfalls during the Little Ice Age

Via press release: A new paper has been published in Nature Geoscience entitled ‘Dynamics of the intertropical convergence zone over the western Pacific during the Little Ice Age ’ by Hong Yan of the Institute of Earth Environment, Chinese Academy of Sciences and an international team of co-authors from the Alfred Wegener Institute (Wei Wei),…

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Inconvenient study: La Niña killed coral reefs 4100 years ago and lasted over two millennia

From Georgia Tech and the “it’s your SUV that’s killing the coral reefs today, why can’t you get that through your head” department comes this inconvenient study. La Nina-like conditions associated with 2,500-year-long shutdown of coral reef growth A new study has found that La Niña-like conditions in the Pacific Ocean off the coast of…