Editor's note

Plant geneticist Yi Li has developed a new method for creating crops with desirable traits – all without adding foreign genes that would make them considered GMO. Li explains how the technique is being used to produce citrus crops that are resistant to the greening disease and “low mowing frequency” lawn grass.

Newly digitised records from the 19th and 20th centuries reveal the names and the stories of thousands of prisoners in Georgia in the US. Barry Godfrey and Steven Soper discuss what these records tell us about the racially charged beginnings of mass incarceration in the US.

Bijal Trivedi

Science and Technology Editor

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The lighter citrus plants have been edited using CRISPR to alter the phytoene desaturase (PDS) gene which gives them a white color. Yi Li

These CRISPR-modified crops don't count as GMOs

Yi Li, University of Connecticut

GMO crops have been rejected in many countries where food shortages are dire. Now, a scientist at the University of Connecticut has figured out how to create better crops with DNA editing.

A Georgia penitentiary in 1911. Library of Congress

Prison records from 1800s Georgia show mass incarceration's racially charged beginnings

Barry Godfrey, University of Liverpool; Steven Soper, University of Georgia

Digitized state records help to tell the stories of African-American prisoners in the 19th and 20th century.

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