Privatizing water services can improve access to safe water
Conservation agriculture is increasingly common on large commercial farms. The tricky part is making it work for small-scale farmers.
Nanotechnologies for food production and water safety could help improve the lives and livelihoods of poor people, but will they actually reach the poor?
Water shortages in China's Yellow River Basin could not only threaten regional food security, but also raise food prices on global markets.
Sub-Saharan Africa is using only a small fraction of the water it has available for irrigation, and new research points to how and where irrigation systems could be most profitably built.
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