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Increase in volcanic eruptions at the end of the ice age caused by melting ice caps and glacial erosion

The combination of erosion and melting ice caps led to a massive increase in volcanic activity at the end of the last ice age, according to new research.

Fossil fuel emissions could soon make it impossible for radiocarbon dating artefacts that are hundreds of years old

Carbon released by burning fossil fuels is diluting radioactive carbon-14 and artificially raising the radiocarbon 'age' of the atmosphere.

UA scientists find evidence of Roman period megadrought

A multi-decade drought that occurred in the 2nd century has been revealed by researchers from the University of Arizona by studying tree-rings (dendrochronology).

Unravelling causes of Ice Age extinctions

What caused the extinction of Ice Age megafauna? Was climate change responsible or human activity that caused the woolly mammoth and woolly rhinoceros to go extinct?