Seven thousand years ago, societies across Eurasia began to show signs of lasting divisions between haves and have-nots. Scientists have now charted the precipitous surge of prehistoric inequality and trace its economic origins back to the adoption of ox-drawn plows.
Read moreA new study has estimated for the first time how the eruption of Mount Tambora changed the probability of the cold and wet European 'year without a summer' of 1816. It found that the observed cold conditions were almost impossible without the eruption, and the wet conditions would have been less likely.
Read moreFor decades geoscientists have been trying to detect the influence of climate on the formation of rivers, but up to now there has been no systematic evidence. A new study discovers a clear climatic signature on rivers globally that challenges existing theories.
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