How Would a Nuclear Winter Impact Food Production?

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The day after lead author Daniel Winstead approved the final proofs for a study to be published in Ambio, the journal of the Royal Swedish Academy of Sciences, Russia put its nuclear forces on high alert.

The day after lead author Daniel Winstead approved the final proofs for a study to be published in Ambio, the journal of the Royal Swedish Academy of Sciences, Russia put its nuclear forces on high alert.

“In no way, shape or form had I thought that our work — ‘Food Resilience in a Dark Catastrophe: A new Way of Looking at Tropical Wild Edible Plants’ — would be immediately relevant while we were working on it,” said the research technologist in Penn State’s College of Agricultural Sciences. “In the short term, I viewed it as an abstract concept.”

Winstead and study co-author Michael Jacobson, professor of forest resources, had to look back at the Cold War era to get information for their review.

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Image: Amaranth, shown here in a Penn State greenhouse, is an annual tropical edible plant that is sometimes cultivated as a leafy vegetable. It is one of the species mentioned in the study, "Food Resilience in a Dark Catastrophe," authored by Daniel Winstead and Michael Jacobson in the College of Agricultural Sciences. (Credit: Daniel Winstead/Penn State. All Rights Reserved)