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Climate change threatens to poison the food supply of some of the world’s poorest people

March 25th, 2019 / Independent, UK

The alarm was raised by Professor Jacqueline McGlade, a former chief scientist at the United Nations Environment Programme, at a Gresham College lecture in London.

Her interest in the problem was first roused when reports emerged from Ethiopiaof impoverished farmers and their animals dying in mysterious circumstances.

The country was in the grip …

Is agribusiness the problem or the solution?

March 18th, 2019 / Africa.com

For two centuries, all too many discussions about hunger and resource scarcity has been haunted by the ghost of Parson Thomas Malthus. Malthus warned that rising populations would exhaust resources, especially those needed for food production. Exponential population growth would outstrip food output.

Humanity now faces a major challenge as global …

Boosting plants’ uptake of vitamins and minerals

February 26th, 2019 / The Scientist, US

The corn Elsbeth Walker grows looks a bit strange. Its leaves are streaked with yellow, instead of being entirely green. This yellow-streaked corn is a mutant that has trouble taking in iron, making it hard for the plant to create chlorophyll, a green pigment involved in photosynthesis.

Walker, a molecular biologist at the …

New crop loss study underscores urgent need for resistant varieties

February 25th, 2019 / Alliance for Science, US

Plant pests and diseases are significantly reducing yields of five major food crops across the globe, underscoring the critical need to develop new resistant varieties, according to a new study.

Some 137 pathogens and pests cause losses of 10 to 40 percent in the staple crops — wheat, maize (corn), soybeans, …