Sunday, February 8, 2009

New Science Could Defeat Food Crises

Wheat Fields (Image from Cutting Edge News)

From The Guardian:

Breakthroughs in microscopic engineering could boost shelf life of food and increase crop yields.

A controversial scientific revolution that could give packaged foods a dramatically longer shelf life and boost crop growth has "real potential" to help feed a fast-growing world, according to environment secretary Hilary Benn.

New developments in nanotechnology, engineering carried out at a microscopic level, could lead to plastic packaging designed to stop food and drink spoiling by killing bacteria or preventing oxygen getting through the container.

The technology could also be used to enrich food with supplements and preserve vitamins that would otherwise be destroyed as food aged. Farmers could also use it to ensure the slow release of fertilisers at the right time for crops, and to detect threats from pests or pollutants. The technology is, however, highly controversial, with green campaigners arguing that its effects on human health are unknown.

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