11/12/2019

Unique data confirms why water turns brown

By analysing almost daily water samples taken from the same river from 1940 until today, researchers at Lund University in Sweden have confirmed their hypothesis that the browning of lakes is primarily due to the increase ...

Isotope analysis points to Mayan prisoners of war

Several years ago, Maya archaeologists from the University of Bonn found the bones of about 20 people at the bottom of a water reservoir in the former Maya city of Uxul, in what is now Mexico. They had apparently been killed ...

Can African smallholders farm themselves out of poverty?

A great deal of research on agriculture in Africa is organised around the premise that intensification can take smallholder farmers out of poverty. The emphasis in programming often focuses on technologies that increase farm ...

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