water stress

Replacing production of rice with other, less water-intensive crops is one of the factors that could feed more people using farmland that already exists. Photo: Amol Hatwar via Flickr

Swapping Where Crops are Grown Could Feed an Extra 825 Million People

It could also reduce water stress, according to a new study that includes 14 major food crops from around the world.

by |November 6, 2017
The Normalized Deļ¬cit Cumulated (NDC) shows cumulative, multi-year water deficits.

U.S. Drought Risk Wider than Previously Thought

New research from the Columbia Water Center suggests that many more places in the United States are at risk of drought-induced water stress than is commonly thought, including dense metropolitan regions such as New York City and Washington, D.C.

by |May 4, 2015