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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Helen McCarthy at St. John's

How will history tell our stories?

24 March 2025

Historian Helen McCarthy helps us make sense of our recent past. She infuses her subjects – from working mothers to modern retirees – with urgency and personality. 

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Housing estate

Home from home: minor moves make major differences

26 February 2014

Most of the moves we make are within 5 km of our previous addresses, yet these short migrations are highly significant within individual lives. New research is looking at the links between residential mobility, life events and exchanges of social support within families.

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