Skip to content Accessibility statement

New film investigates the mystery of the abandoned site of Engaruka

News

Posted on Tuesday 4 April 2017

A new online film, written by scientists at the University of York in partnership with Ambient Cinema, reveals the excavation work at the site of Engaruka, Tanzania, that is unravelling the mystery of why its people abandoned the site centuries before.

Researchers at the University have been working in East Africa for many years gathering palaeoecological and archaeological evidence on how people interacted with this environment. 

The film, called Grains of Truth, brings together some of the images and footage that the team has gathered over the years and explains how evidence for landscape change in the past can help us to predict and cope with the future of climate change.

Dr Daryl Stump, from the University’s Department of Archaeology, said: “The evidence is showing us that what now appears to be mostly dry, dusty, and sterile, was once a vast irrigated landscape.

"Previous researchers have tended to assume that the people of Engaruka failed to make the land work for them, but the archaeological and environmental data demonstrate that this was a complex farming system that was sustained for well over 300 years.”

Video 

Research shows that Engaruka was once far wetter than it is now, with irrigation systems supporting 20 square kilometres of farmland and more than half the fields built by capturing soils carried off the mountainside by water flowing within the rivers and streams. 

The film goes on to explore soil and chemistry analysis and how the research team start to piece the story of the landscape together from fragments of its history.

As scientists and politicians debate the extent of climate change and pressures on environmental resources, the film explores how communities reacted to change in the past, providing vital context for charting future sustainability.

Research newsletter

Our monthly research newsletter features a curated mix of news, events, and recent discoveries delivered straight to your inbox.

Sign up

Explore more news

News

9 September 2026

Researchers have shed new light on a series of prehistoric stones in Yorkshire, revealing the 25-tonne structures were hauled 11 miles across land by Neolithic builders.

News

4 September 2026

The University of York has been shortlisted in three categories at this year’s Times Higher Education Awards, widely recognised as the “Oscars of higher education”.

News

1 September 2026

A powerful drilling rig is sailing to the UK to drill a four-kilometre geothermal well at the University of York, accelerating the city’s Net Zero ambitions.

News

1 September 2026

A lack of central oversight and shifting catering models in primary schools could be putting children’s dietary health at risk, according to new research led by the University of York.

News

27 August 2026

Why do we remember certain moments while forgetting others? Every day, our minds are bombarded with thousands of pieces of information, yet our brains have a limited capacity to consolidate these experiences into lasting memories. This means we need a way to hold on to what is most important, and disregard irrelevant details.

Read more news