Milecastle 39 on Hadrian's Wall

Extreme drought contributed to barbarian invasion of late Roman Britain, tree-ring study reveals

17 April 2025

Three consecutive years of drought contributed to the ‘Barbarian Conspiracy’, a pivotal moment in the history of Roman Britain, a new Cambridge-led study reveals. Researchers argue that Picts, Scotti and Saxons took advantage of famine and societal breakdown caused by an extreme period of drought to inflict crushing blows on weakened Roman defences in 367 CE. While Rome eventually restored order, some historians argue that the province never fully recovered.

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Modern building with green leaves in front of it

Building a more sustainable world

19 September 2024

This longstanding partnership between Cambridge, Arup and the Ove Arup Foundation has made our world safer and more sustainable and changed the way professionals are taught.

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AI takes flight to revolutionise forest monitoring

26 July 2024

Cambridge researchers are harnessing artificial intelligence to improve how forests are monitored. Associate Professor Dr Emily Lines and Research Associate Dr Harry Owen are using billions of laser-captured data points to measure biodiversity and make carbon accounting more accurate.

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